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147136120 = 23533111113
BaseRepresentation
bin10001100010100…
…01111001111000
3101020212021210221
420301101321320
5300131323440
622333345424
73434431165
oct1061217170
9336767727
10147136120
11760665aa
1241338274
13246384c1
141578106c
15cdb5d4a
hex8c51e78

147136120 has 32 divisors (see below), whose sum is σ = 332086320. Its totient is φ = 58671360.

The previous prime is 147136117. The next prime is 147136127. The reversal of 147136120 is 21631741.

It is a Smith number, since the sum of its digits (25) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147136127) 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, 7684 + ... + 18796.

Almost surely, 2147136120 is an apocalyptic number.

147136120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

147136120 is an abundant number, since it is smaller than the sum of its proper divisors (184950200).

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

147136120 is a wasteful number, since it uses less digits than its factorization.

147136120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11455 (or 11451 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 147136120 is about 12129.9678482674. The cubic root of 147136120 is about 527.9260590520.

Adding to 147136120 its reverse (21631741), we get a palindrome (168767861).

The spelling of 147136120 in words is "one hundred forty-seven million, one hundred thirty-six thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 331 662 1324 1655 2648 3310 6620 11113 13240 22226 44452 55565 88904 111130 222260 444520 3678403 7356806 14713612 18392015 29427224 36784030 73568060 147136120