130945637 has 8 divisors (see below), whose sum is σ = 132559200. Its totient is φ = 129339504.

The previous prime is 130945613. The next prime is 130945649. The reversal of 130945637 is 736549031.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 130945637 - 2²² = 126751333 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 130945637.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130945937) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38939 + ... + 42167.

It is an arithmetic number, because the mean of its divisors is an integer number (16569900).

Almost surely, 2^130945637 is an apocalyptic number.

It is an amenable number.

130945637 is a deficient number, since it is larger than the sum of its proper divisors (1613563).

130945637 is a wasteful number, since it uses less digits than its factorization.

130945637 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3715.

The product of its (nonzero) digits is 68040, while the sum is 38.

The square root of 130945637 is about 11443.1480371443. The cubic root of 130945637 is about 507.8050445933.

The spelling of 130945637 in words is "one hundred thirty million, nine hundred forty-five thousand, six hundred thirty-seven".