715157230 has 16 divisors (see below), whose sum is σ = 1287608400. Its totient is φ = 285990592.

The previous prime is 715157221. The next prime is 715157243. The reversal of 715157230 is 32751517.

It is a super-2 number, since 2×715157230² = 1022899727242545800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 715157192 and 715157201.

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, 52377 + ... + 64603.

It is an arithmetic number, because the mean of its divisors is an integer number (80475525).

Almost surely, 2^715157230 is an apocalyptic number.

715157230 is a deficient number, since it is larger than the sum of its proper divisors (572451170).

715157230 is a wasteful number, since it uses less digits than its factorization.

715157230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18083.

The product of its (nonzero) digits is 7350, while the sum is 31.

The square root of 715157230 is about 26742.4237869345. The cubic root of 715157230 is about 894.2669444584.

The spelling of 715157230 in words is "seven hundred fifteen million, one hundred fifty-seven thousand, two hundred thirty".