155113504 has 48 divisors (see below), whose sum is σ = 375859008. Its totient is φ = 61362432.

The previous prime is 155113501. The next prime is 155113507. The reversal of 155113504 is 405311551.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (155113501) and next prime (155113507).

It is not an unprimeable number, because it can be changed into a prime (155113501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23722 + ... + 29545.

It is an arithmetic number, because the mean of its divisors is an integer number (7830396).

Almost surely, 2^155113504 is an apocalyptic number.

155113504 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

155113504 is an abundant number, since it is smaller than the sum of its proper divisors (220745504).

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

155113504 is a wasteful number, since it uses less digits than its factorization.

155113504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53297 (or 53289 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 25.

The square root of 155113504 is about 12454.4571941133. The cubic root of 155113504 is about 537.2996234533.

The spelling of 155113504 in words is "one hundred fifty-five million, one hundred thirteen thousand, five hundred four".