130557030 has 32 divisors (see below), whose sum is σ = 320626944. Its totient is φ = 34005216.

The previous prime is 130557017. The next prime is 130557047. The reversal of 130557030 is 30755031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49314 + ... + 51893.

It is an arithmetic number, because the mean of its divisors is an integer number (10019592).

Almost surely, 2^130557030 is an apocalyptic number.

130557030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130557030 is an abundant number, since it is smaller than the sum of its proper divisors (190069914).

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

130557030 is a wasteful number, since it uses less digits than its factorization.

130557030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101260.

The product of its (nonzero) digits is 1575, while the sum is 24.

The square root of 130557030 is about 11426.1555214341. The cubic root of 130557030 is about 507.3022096416.

The spelling of 130557030 in words is "one hundred thirty million, five hundred fifty-seven thousand, thirty".