130570388 has 48 divisors (see below), whose sum is σ = 256725504. Its totient is φ = 57697920.

The previous prime is 130570381. The next prime is 130570393. The reversal of 130570388 is 883075031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130570381) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 172106 + ... + 172862.

It is an arithmetic number, because the mean of its divisors is an integer number (5348448).

Almost surely, 2^130570388 is an apocalyptic number.

It is an amenable number.

130570388 is a deficient number, since it is larger than the sum of its proper divisors (126155116).

130570388 is a wasteful number, since it uses less digits than its factorization.

130570388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 912 (or 910 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 130570388 is about 11426.7400425493. The cubic root of 130570388 is about 507.3195106678.

The spelling of 130570388 in words is "one hundred thirty million, five hundred seventy thousand, three hundred eighty-eight".