234570156 has 48 divisors (see below), whose sum is σ = 560867328. Its totient is φ = 76273600.

The previous prime is 234570151. The next prime is 234570157. The reversal of 234570156 is 651075432.

It is a zygodrome in base 5.

It is not an unprimeable number, because it can be changed into a prime (234570151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120511 + ... + 122441.

It is an arithmetic number, because the mean of its divisors is an integer number (11684736).

Almost surely, 2^234570156 is an apocalyptic number.

It is an amenable number.

234570156 is an abundant number, since it is smaller than the sum of its proper divisors (326297172).

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

234570156 is a wasteful number, since it uses less digits than its factorization.

234570156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2182 (or 2180 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 234570156 is about 15315.6833344125. The cubic root of 234570156 is about 616.7240986036.

The spelling of 234570156 in words is "two hundred thirty-four million, five hundred seventy thousand, one hundred fifty-six".