139179130 has 16 divisors (see below), whose sum is σ = 250657704. Its totient is φ = 55641600.

The previous prime is 139179097. The next prime is 139179151. The reversal of 139179130 is 31971931.

139179130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 109181601 + 29997529 = 10449^2 + 5477^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31030 + ... + 35230.

Almost surely, 2^139179130 is an apocalyptic number.

139179130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

139179130 is a deficient number, since it is larger than the sum of its proper divisors (111478574).

139179130 is a wasteful number, since it uses less digits than its factorization.

139179130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7521.

The product of its (nonzero) digits is 5103, while the sum is 34.

The square root of 139179130 is about 11797.4204807661. The cubic root of 139179130 is about 518.2325719801.

The spelling of 139179130 in words is "one hundred thirty-nine million, one hundred seventy-nine thousand, one hundred thirty".