155476164 has 24 divisors (see below), whose sum is σ = 381871840. Its totient is φ = 49097664.

The previous prime is 155476157. The next prime is 155476193. The reversal of 155476164 is 461674551.

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, 340729 + ... + 341184.

Almost surely, 2^155476164 is an apocalyptic number.

It is an amenable number.

155476164 is an abundant number, since it is smaller than the sum of its proper divisors (226395676).

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

155476164 is a wasteful number, since it uses less digits than its factorization.

155476164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681939 (or 681937 counting only the distinct ones).

The product of its digits is 100800, while the sum is 39.

The square root of 155476164 is about 12469.0081401850. The cubic root of 155476164 is about 537.7180383835.

The spelling of 155476164 in words is "one hundred fifty-five million, four hundred seventy-six thousand, one hundred sixty-four".