130644635 has 16 divisors (see below), whose sum is σ = 171594720. Its totient is φ = 94698240.

The previous prime is 130644617. The next prime is 130644649. The reversal of 130644635 is 536446031.

It is a de Polignac number, because none of the positive numbers 2^k-130644635 is a prime.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 13421 + ... + 21009.

It is an arithmetic number, because the mean of its divisors is an integer number (10724670).

Almost surely, 2^130644635 is an apocalyptic number.

130644635 is a deficient number, since it is larger than the sum of its proper divisors (40950085).

130644635 is a wasteful number, since it uses less digits than its factorization.

130644635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7918.

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 130644635 is about 11429.9884076932. The cubic root of 130644635 is about 507.4156524627.

The spelling of 130644635 in words is "one hundred thirty million, six hundred forty-four thousand, six hundred thirty-five".