865274152 has 16 divisors (see below), whose sum is σ = 1627610400. Its totient is φ = 431244720.

The previous prime is 865274129. The next prime is 865274153. The reversal of 865274152 is 251472568.

It is not an unprimeable number, because it can be changed into a prime (865274153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 171402 + ... + 176377.

It is an arithmetic number, because the mean of its divisors is an integer number (101725650).

Almost surely, 2^865274152 is an apocalyptic number.

It is an amenable number.

865274152 is a deficient number, since it is larger than the sum of its proper divisors (762336248).

865274152 is a wasteful number, since it uses less digits than its factorization.

865274152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348096 (or 348092 counting only the distinct ones).

The product of its digits is 134400, while the sum is 40.

The square root of 865274152 is about 29415.5426942968. The cubic root of 865274152 is about 952.9085934014.

The spelling of 865274152 in words is "eight hundred sixty-five million, two hundred seventy-four thousand, one hundred fifty-two".