155893264 has 40 divisors (see below), whose sum is σ = 333728640. Its totient is φ = 70169088.

The previous prime is 155893253. The next prime is 155893277. The reversal of 155893264 is 462398551.

It is a self number, because there is not a number n which added to its sum of digits gives 155893264.

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, 6204 + ... + 18715.

It is an arithmetic number, because the mean of its divisors is an integer number (8343216).

Almost surely, 2^155893264 is an apocalyptic number.

It is an amenable number.

155893264 is an abundant number, since it is smaller than the sum of its proper divisors (177835376).

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

155893264 is a wasteful number, since it uses less digits than its factorization.

155893264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24967 (or 24961 counting only the distinct ones).

The product of its digits is 259200, while the sum is 43.

The square root of 155893264 is about 12485.7224060124. The cubic root of 155893264 is about 538.1984591414.

The spelling of 155893264 in words is "one hundred fifty-five million, eight hundred ninety-three thousand, two hundred sixty-four".