252931134 has 16 divisors (see below), whose sum is σ = 535619088. Its totient is φ = 79350912.

The previous prime is 252931109. The next prime is 252931141. The reversal of 252931134 is 431139252.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1239757 + ... + 1239960.

It is an arithmetic number, because the mean of its divisors is an integer number (33476193).

Almost surely, 2^252931134 is an apocalyptic number.

252931134 is an abundant number, since it is smaller than the sum of its proper divisors (282687954).

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

252931134 is a wasteful number, since it uses less digits than its factorization.

252931134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2479739.

The product of its digits is 6480, while the sum is 30.

The square root of 252931134 is about 15903.8087890920. The cubic root of 252931134 is about 632.4129634907.

The spelling of 252931134 in words is "two hundred fifty-two million, nine hundred thirty-one thousand, one hundred thirty-four".