130513788 has 24 divisors (see below), whose sum is σ = 338369360. Its totient is φ = 43504560.

The previous prime is 130513781. The next prime is 130513807. The reversal of 130513788 is 887315031.

130513788 is a `hidden beast` number, since 130 + 513 + 7 + 8 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130513781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 604123 + ... + 604338.

Almost surely, 2^130513788 is an apocalyptic number.

130513788 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

130513788 is an abundant number, since it is smaller than the sum of its proper divisors (207855572).

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

130513788 is a wasteful number, since it uses less digits than its factorization.

130513788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1208474 (or 1208466 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 130513788 is about 11424.2631272218. The cubic root of 130513788 is about 507.2461953350.

The spelling of 130513788 in words is "one hundred thirty million, five hundred thirteen thousand, seven hundred eighty-eight".