130612775 has 24 divisors (see below), whose sum is σ = 167228880. Its totient is φ = 101122560.

The previous prime is 130612771. The next prime is 130612777. The reversal of 130612775 is 577216031.

It is not a de Polignac number, because 130612775 - 2² = 130612771 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130612771) 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 23 ways as a sum of consecutive naturals, for example, 311516 + ... + 311934.

It is an arithmetic number, because the mean of its divisors is an integer number (6967870).

Almost surely, 2^130612775 is an apocalyptic number.

130612775 is a deficient number, since it is larger than the sum of its proper divisors (36616105).

130612775 is a wasteful number, since it uses less digits than its factorization.

130612775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 803 (or 798 counting only the distinct ones).

The product of its (nonzero) digits is 8820, while the sum is 32.

The square root of 130612775 is about 11428.5946205122. The cubic root of 130612775 is about 507.3744016885.

The spelling of 130612775 in words is "one hundred thirty million, six hundred twelve thousand, seven hundred seventy-five".