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147136480 = 2555317351
BaseRepresentation
bin10001100010100…
…01111111100000
3101020212022022021
420301101333200
5300131331410
622333351224
73434432221
oct1061217740
9336768267
10147136480
11760668a7
1241338514
132463870a
1415781248
15cdb5eda
hex8c51fe0

147136480 has 48 divisors (see below), whose sum is σ = 354189024. Its totient is φ = 57740800.

The previous prime is 147136477. The next prime is 147136481. The reversal of 147136480 is 84631741.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147136481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 196 + ... + 17155.

It is an arithmetic number, because the mean of its divisors is an integer number (7378938).

Almost surely, 2147136480 is an apocalyptic number.

147136480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 147136480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177094512).

147136480 is an abundant number, since it is smaller than the sum of its proper divisors (207052544).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

147136480 is a wasteful number, since it uses less digits than its factorization.

147136480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17419 (or 17411 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 147136480 is about 12129.9826875392. The cubic root of 147136480 is about 527.9264896130.

The spelling of 147136480 in words is "one hundred forty-seven million, one hundred thirty-six thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 53 80 106 160 212 265 424 530 848 1060 1696 2120 4240 8480 17351 34702 69404 86755 138808 173510 277616 347020 555232 694040 919603 1388080 1839206 2776160 3678412 4598015 7356824 9196030 14713648 18392060 29427296 36784120 73568240 147136480