130900787638 has 8 divisors (see below), whose sum is σ = 197097764688. Its totient is φ = 65201532744.

The previous prime is 130900787621. The next prime is 130900787657. The reversal of 130900787638 is 836787009031.

It is a happy number.

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

It is a congruent number.

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, 124429881 + ... + 124430932.

It is an arithmetic number, because the mean of its divisors is an integer number (24637220586).

Almost surely, 2^130900787638 is an apocalyptic number.

130900787638 is a deficient number, since it is larger than the sum of its proper divisors (66196977050).

130900787638 is a wasteful number, since it uses less digits than its factorization.

130900787638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248861078.

The product of its (nonzero) digits is 1524096, while the sum is 52.

The spelling of 130900787638 in words is "one hundred thirty billion, nine hundred million, seven hundred eighty-seven thousand, six hundred thirty-eight".