155701264 has 20 divisors (see below), whose sum is σ = 304493904. Its totient is φ = 77122208.

The previous prime is 155701253. The next prime is 155701309. The reversal of 155701264 is 462107551.

It is a super-2 number, since 2×155701264² = 48485767222395392, which contains 22 as substring.

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, 43762 + ... + 47185.

Almost surely, 2^155701264 is an apocalyptic number.

It is an amenable number.

155701264 is a deficient number, since it is larger than the sum of its proper divisors (148792640).

155701264 is a wasteful number, since it uses less digits than its factorization.

155701264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91062 (or 91056 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 31.

The square root of 155701264 is about 12478.0312549697. The cubic root of 155701264 is about 537.9774178274.

The spelling of 155701264 in words is "one hundred fifty-five million, seven hundred one thousand, two hundred sixty-four".