155475364 has 12 divisors (see below), whose sum is σ = 296816688. Its totient is φ = 70670600.

The previous prime is 155475349. The next prime is 155475371. The reversal of 155475364 is 463574551.

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, 1766722 + ... + 1766809.

It is an arithmetic number, because the mean of its divisors is an integer number (24734724).

Almost surely, 2^155475364 is an apocalyptic number.

It is an amenable number.

155475364 is a deficient number, since it is larger than the sum of its proper divisors (141341324).

155475364 is a wasteful number, since it uses less digits than its factorization.

155475364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3533546 (or 3533544 counting only the distinct ones).

The product of its digits is 252000, while the sum is 40.

The square root of 155475364 is about 12468.9760606074. The cubic root of 155475364 is about 537.7171161089.

The spelling of 155475364 in words is "one hundred fifty-five million, four hundred seventy-five thousand, three hundred sixty-four".