379000139 has 16 divisors (see below), whose sum is σ = 449200128. Its totient is φ = 312986592.

The previous prime is 379000133. The next prime is 379000157. The reversal of 379000139 is 931000973.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 379000139 - 2²⁸ = 110564683 is a prime.

It is a super-2 number, since 2×379000139² = 287282210724038642, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (379000133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19574 + ... + 33780.

It is an arithmetic number, because the mean of its divisors is an integer number (28075008).

Almost surely, 2^379000139 is an apocalyptic number.

379000139 is a deficient number, since it is larger than the sum of its proper divisors (70199989).

379000139 is a wasteful number, since it uses less digits than its factorization.

379000139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14354.

The product of its (nonzero) digits is 5103, while the sum is 32.

The square root of 379000139 is about 19467.9259039067. The cubic root of 379000139 is about 723.6798100612.

The spelling of 379000139 in words is "three hundred seventy-nine million, one hundred thirty-nine", and thus it is an aban number.