130155504 has 20 divisors (see below), whose sum is σ = 336235176. Its totient is φ = 43385152.

The previous prime is 130155503. The next prime is 130155521. The reversal of 130155504 is 405551031.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130155503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1355739 + ... + 1355834.

Almost surely, 2^130155504 is an apocalyptic number.

It is an amenable number.

130155504 is an abundant number, since it is smaller than the sum of its proper divisors (206079672).

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

130155504 is a wasteful number, since it uses less digits than its factorization.

130155504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2711584 (or 2711578 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 130155504 is about 11408.5715144360. The cubic root of 130155504 is about 506.7816090407.

The spelling of 130155504 in words is "one hundred thirty million, one hundred fifty-five thousand, five hundred four".