155290496 has 32 divisors (see below), whose sum is σ = 325655400. Its totient is φ = 73557504.

The previous prime is 155290469. The next prime is 155290511. The reversal of 155290496 is 694092551.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

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, 29495 + ... + 34358.

Almost surely, 2^155290496 is an apocalyptic number.

155290496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

155290496 is an abundant number, since it is smaller than the sum of its proper divisors (170364904).

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

155290496 is an equidigital number, since it uses as much as digits as its factorization.

155290496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63886 (or 63874 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 41.

The square root of 155290496 is about 12461.5607369222. The cubic root of 155290496 is about 537.5039073810.

The spelling of 155290496 in words is "one hundred fifty-five million, two hundred ninety thousand, four hundred ninety-six".