130678637 has 8 divisors (see below), whose sum is σ = 137661600. Its totient is φ = 123706224.

The previous prime is 130678631. The next prime is 130678649. The reversal of 130678637 is 736876031.

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 130678637 - 2⁶ = 130678573 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130678594 and 130678603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130678631) 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, 45323 + ... + 48119.

It is an arithmetic number, because the mean of its divisors is an integer number (17207700).

Almost surely, 2^130678637 is an apocalyptic number.

It is an amenable number.

130678637 is a deficient number, since it is larger than the sum of its proper divisors (6982963).

130678637 is a wasteful number, since it uses less digits than its factorization.

130678637 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5275.

The product of its (nonzero) digits is 127008, while the sum is 41.

The square root of 130678637 is about 11431.4757140100. The cubic root of 130678637 is about 507.4596691967.

The spelling of 130678637 in words is "one hundred thirty million, six hundred seventy-eight thousand, six hundred thirty-seven".