130912930 has 16 divisors (see below), whose sum is σ = 235777464. Its totient is φ = 52335360.

The previous prime is 130912913. The next prime is 130913053. The reversal of 130912930 is 39219031.

It can be written as a sum of positive squares in 4 ways, for example, as 91336249 + 39576681 = 9557^2 + 6291^2 .

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, 26020 + ... + 30640.

Almost surely, 2^130912930 is an apocalyptic number.

130912930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130912930 is a deficient number, since it is larger than the sum of its proper divisors (104864534).

130912930 is a wasteful number, since it uses less digits than its factorization.

130912930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7461.

The product of its (nonzero) digits is 1458, while the sum is 28.

The square root of 130912930 is about 11441.7188394052. The cubic root of 130912930 is about 507.7627620019.

The spelling of 130912930 in words is "one hundred thirty million, nine hundred twelve thousand, nine hundred thirty".