138379092130 has 8 divisors (see below), whose sum is σ = 249082365852. Its totient is φ = 55351636848.

The previous prime is 138379092107. The next prime is 138379092161. The reversal of 138379092130 is 31290973831.

It can be written as a sum of positive squares in 2 ways, for example, as 136426070881 + 1953021249 = 369359^2 + 44193^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6918954597 + ... + 6918954616.

Almost surely, 2^138379092130 is an apocalyptic number.

138379092130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

138379092130 is a deficient number, since it is larger than the sum of its proper divisors (110703273722).

138379092130 is a wasteful number, since it uses less digits than its factorization.

138379092130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13837909220.

The product of its (nonzero) digits is 244944, while the sum is 46.

The spelling of 138379092130 in words is "one hundred thirty-eight billion, three hundred seventy-nine million, ninety-two thousand, one hundred thirty".