130656634 has 8 divisors (see below), whose sum is σ = 196970400. Its totient is φ = 64999836.

The previous prime is 130656619. The next prime is 130656653. The reversal of 130656634 is 436656031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 130656634.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163744 + ... + 164539.

It is an arithmetic number, because the mean of its divisors is an integer number (24621300).

Almost surely, 2^130656634 is an apocalyptic number.

130656634 is a deficient number, since it is larger than the sum of its proper divisors (66313766).

130656634 is a wasteful number, since it uses less digits than its factorization.

130656634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328484.

The product of its (nonzero) digits is 38880, while the sum is 34.

The square root of 130656634 is about 11430.5132868126. The cubic root of 130656634 is about 507.4311864442.

The spelling of 130656634 in words is "one hundred thirty million, six hundred fifty-six thousand, six hundred thirty-four".