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134614920 = 233511273127
BaseRepresentation
bin10000000011000…
…00111110001000
3100101022010221210
420001200332020
5233430134140
621205133120
73223131216
oct1001407610
9311263853
10134614920
1169a94200
12390ba1a0
1321b731cb
1413c41cb6
15bc40d80
hex8060f88

134614920 has 192 divisors, whose sum is σ = 453519360. Its totient is φ = 31933440.

The previous prime is 134614913. The next prime is 134614939. The reversal of 134614920 is 29416431.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1059897 + ... + 1060023.

It is an arithmetic number, because the mean of its divisors is an integer number (2362080).

Almost surely, 2134614920 is an apocalyptic number.

134614920 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 134614920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (226759680).

134614920 is an abundant number, since it is smaller than the sum of its proper divisors (318904440).

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

134614920 is a wasteful number, since it uses less digits than its factorization.

134614920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236 (or 221 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 134614920 is about 11602.3669998841. The cubic root of 134614920 is about 512.5045583572.

It can be divided in two parts, 13461 and 4920, that added together give a palindrome (18381).

The spelling of 134614920 in words is "one hundred thirty-four million, six hundred fourteen thousand, nine hundred twenty".