155200264 has 8 divisors (see below), whose sum is σ = 291000510. Its totient is φ = 77600128.

The previous prime is 155200231. The next prime is 155200277. The reversal of 155200264 is 462002551.

It can be written as a sum of positive squares in only one way, i.e., 154803364 + 396900 = 12442^2 + 630^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9700009 + ... + 9700024.

Almost surely, 2^155200264 is an apocalyptic number.

It is an amenable number.

155200264 is a deficient number, since it is larger than the sum of its proper divisors (135800246).

155200264 is a wasteful number, since it uses less digits than its factorization.

155200264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19400039 (or 19400035 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 155200264 is about 12457.9397975749. The cubic root of 155200264 is about 537.3997811347.

The spelling of 155200264 in words is "one hundred fifty-five million, two hundred thousand, two hundred sixty-four".