155653104 has 20 divisors (see below), whose sum is σ = 402103976. Its totient is φ = 51884352.

The previous prime is 155653067. The next prime is 155653129. The reversal of 155653104 is 401356551.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1621339 + ... + 1621434.

Almost surely, 2^155653104 is an apocalyptic number.

It is an amenable number.

155653104 is an abundant number, since it is smaller than the sum of its proper divisors (246450872).

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

155653104 is a wasteful number, since it uses less digits than its factorization.

155653104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3242784 (or 3242778 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 30.

The square root of 155653104 is about 12476.1013141125. The cubic root of 155653104 is about 537.9219447942.

The spelling of 155653104 in words is "one hundred fifty-five million, six hundred fifty-three thousand, one hundred four".