134645568 has 28 divisors (see below), whose sum is σ = 356250240. Its totient is φ = 44881792.

The previous prime is 134645561. The next prime is 134645569. The reversal of 134645568 is 865546431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134645561) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 350448 + ... + 350831.

Almost surely, 2^134645568 is an apocalyptic number.

It is an amenable number.

134645568 is an abundant number, since it is smaller than the sum of its proper divisors (221604672).

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

134645568 is an equidigital number, since it uses as much as digits as its factorization.

134645568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701294 (or 701284 counting only the distinct ones).

The product of its digits is 345600, while the sum is 42.

The square root of 134645568 is about 11603.6876896959. The cubic root of 134645568 is about 512.5434496575.

The spelling of 134645568 in words is "one hundred thirty-four million, six hundred forty-five thousand, five hundred sixty-eight".