130524990 has 16 divisors (see below), whose sum is σ = 313260048. Its totient is φ = 34806656.

The previous prime is 130524983. The next prime is 130525001. The reversal of 130524990 is 99425031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2175387 + ... + 2175446.

It is an arithmetic number, because the mean of its divisors is an integer number (19578753).

Almost surely, 2^130524990 is an apocalyptic number.

130524990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130524990 is an abundant number, since it is smaller than the sum of its proper divisors (182735058).

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

130524990 is a wasteful number, since it uses less digits than its factorization.

130524990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4350843.

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 130524990 is about 11424.7533890233. The cubic root of 130524990 is about 507.2607072355.

The spelling of 130524990 in words is "one hundred thirty million, five hundred twenty-four thousand, nine hundred ninety".