230156452 has 12 divisors (see below), whose sum is σ = 412597836. Its totient is φ = 112271360.

The previous prime is 230156449. The next prime is 230156461. The reversal of 230156452 is 254651032.

It can be written as a sum of positive squares in 2 ways, for example, as 87497316 + 142659136 = 9354^2 + 11944^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 230156452.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 701533 + ... + 701860.

It is an arithmetic number, because the mean of its divisors is an integer number (34383153).

Almost surely, 2^230156452 is an apocalyptic number.

It is an amenable number.

230156452 is a deficient number, since it is larger than the sum of its proper divisors (182441384).

230156452 is a wasteful number, since it uses less digits than its factorization.

230156452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1403438 (or 1403436 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 230156452 is about 15170.9080809291. The cubic root of 230156452 is about 612.8314591909.

The spelling of 230156452 in words is "two hundred thirty million, one hundred fifty-six thousand, four hundred fifty-two".