134904560 has 160 divisors (see below), whose sum is σ = 390451200. Its totient is φ = 42301440.

The previous prime is 134904551. The next prime is 134904629. The reversal of 134904560 is 65409431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 329636 + ... + 330044.

It is an arithmetic number, because the mean of its divisors is an integer number (2440320).

Almost surely, 2^134904560 is an apocalyptic number.

134904560 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 134904560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (195225600).

134904560 is an abundant number, since it is smaller than the sum of its proper divisors (255546640).

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

134904560 is a wasteful number, since it uses less digits than its factorization.

134904560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479 (or 473 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 134904560 is about 11614.8422288036. The cubic root of 134904560 is about 512.8718665376.

The spelling of 134904560 in words is "one hundred thirty-four million, nine hundred four thousand, five hundred sixty".