138630117130 has 8 divisors (see below), whose sum is σ = 249534210852. Its totient is φ = 55452046848.

The previous prime is 138630117089. The next prime is 138630117181. The reversal of 138630117130 is 31711036831.

It can be written as a sum of positive squares in 2 ways, for example, as 136154358081 + 2475759049 = 368991^2 + 49757^2 .

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

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, 6931505847 + ... + 6931505866.

Almost surely, 2^138630117130 is an apocalyptic number.

138630117130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

138630117130 is a deficient number, since it is larger than the sum of its proper divisors (110904093722).

138630117130 is a wasteful number, since it uses less digits than its factorization.

138630117130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13863011720.

The product of its (nonzero) digits is 9072, while the sum is 34.

The spelling of 138630117130 in words is "one hundred thirty-eight billion, six hundred thirty million, one hundred seventeen thousand, one hundred thirty".