130975290 has 48 divisors (see below), whose sum is σ = 341101800. Its totient is φ = 34868736.

The previous prime is 130975289. The next prime is 130975309. The reversal of 130975290 is 92579031.

It can be written as a sum of positive squares in 4 ways, for example, as 96294969 + 34680321 = 9813^2 + 5889^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 100966 + ... + 102254.

Almost surely, 2^130975290 is an apocalyptic number.

130975290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130975290 is an abundant number, since it is smaller than the sum of its proper divisors (210126510).

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

130975290 is a wasteful number, since it uses less digits than its factorization.

130975290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2431 (or 2428 counting only the distinct ones).

The product of its (nonzero) digits is 17010, while the sum is 36.

The square root of 130975290 is about 11444.4436299892. The cubic root of 130975290 is about 507.8433729838.

The spelling of 130975290 in words is "one hundred thirty million, nine hundred seventy-five thousand, two hundred ninety".