130856692 has 24 divisors (see below), whose sum is σ = 232932672. Its totient is φ = 64310400.

The previous prime is 130856689. The next prime is 130856699. The reversal of 130856692 is 296658031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130856699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148092 + ... + 148972.

It is an arithmetic number, because the mean of its divisors is an integer number (9705528).

Almost surely, 2^130856692 is an apocalyptic number.

It is an amenable number.

130856692 is a deficient number, since it is larger than the sum of its proper divisors (102075980).

130856692 is a wasteful number, since it uses less digits than its factorization.

130856692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1479 (or 1477 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 40.

The square root of 130856692 is about 11439.2609901165. The cubic root of 130856692 is about 507.6900427979.

The spelling of 130856692 in words is "one hundred thirty million, eight hundred fifty-six thousand, six hundred ninety-two".