134640960 has 112 divisors (see below), whose sum is σ = 430987200. Its totient is φ = 35610624.

The previous prime is 134640953. The next prime is 134640977. The reversal of 134640960 is 69046431.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 132936 + ... + 133944.

It is an arithmetic number, because the mean of its divisors is an integer number (3848100).

Almost surely, 2^134640960 is an apocalyptic number.

134640960 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 134640960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (215493600).

134640960 is an abundant number, since it is smaller than the sum of its proper divisors (296346240).

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

134640960 is a wasteful number, since it uses less digits than its factorization.

134640960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1168 (or 1158 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 134640960 is about 11603.4891304297. The cubic root of 134640960 is about 512.5376026346.

The spelling of 134640960 in words is "one hundred thirty-four million, six hundred forty thousand, nine hundred sixty".