130612774 has 4 divisors (see below), whose sum is σ = 195919164. Its totient is φ = 65306386.

The previous prime is 130612771. The next prime is 130612777. The reversal of 130612774 is 477216031.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (130612771) and next prime (130612777).

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 polite number, since it can be written as a sum of consecutive naturals, namely, 32653192 + ... + 32653195.

It is an arithmetic number, because the mean of its divisors is an integer number (48979791).

Almost surely, 2^130612774 is an apocalyptic number.

130612774 is a deficient number, since it is larger than the sum of its proper divisors (65306390).

130612774 is an equidigital number, since it uses as much as digits as its factorization.

130612774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65306389.

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 130612774 is about 11428.5945767623. The cubic root of 130612774 is about 507.3744003936.

The spelling of 130612774 in words is "one hundred thirty million, six hundred twelve thousand, seven hundred seventy-four".