230945715 has 128 divisors (see below), whose sum is σ = 551577600. Its totient is φ = 88542720.

The previous prime is 230945711. The next prime is 230945761. The reversal of 230945715 is 517549032.

It is not a de Polignac number, because 230945715 - 2² = 230945711 is a prime.

It is a super-2 number, since 2×230945715² = 106671846553722450, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 230945715.

It is not an unprimeable number, because it can be changed into a prime (230945711) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 134281 + ... + 135989.

It is an arithmetic number, because the mean of its divisors is an integer number (4309200).

Almost surely, 2^230945715 is an apocalyptic number.

230945715 is an abundant number, since it is smaller than the sum of its proper divisors (320631885).

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

230945715 is a wasteful number, since it uses less digits than its factorization.

230945715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1754 (or 1748 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The square root of 230945715 is about 15196.8982032519. The cubic root of 230945715 is about 613.5311764933.

The spelling of 230945715 in words is "two hundred thirty million, nine hundred forty-five thousand, seven hundred fifteen".