155400264 has 48 divisors (see below), whose sum is σ = 445636620. Its totient is φ = 48752640.

The previous prime is 155400257. The next prime is 155400307. The reversal of 155400264 is 462004551.

It can be written as a sum of positive squares in 2 ways, for example, as 119902500 + 35497764 = 10950^2 + 5958^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62257 + ... + 64704.

Almost surely, 2^155400264 is an apocalyptic number.

It is an amenable number.

155400264 is an abundant number, since it is smaller than the sum of its proper divisors (290236356).

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

155400264 is a wasteful number, since it uses less digits than its factorization.

155400264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126990 (or 126983 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 155400264 is about 12465.9642226344. The cubic root of 155400264 is about 537.6305234848.

The spelling of 155400264 in words is "one hundred fifty-five million, four hundred thousand, two hundred sixty-four".