139679163 has 12 divisors (see below), whose sum is σ = 217278880. Its totient is φ = 85956336.

The previous prime is 139679153. The next prime is 139679173. The reversal of 139679163 is 361976931.

It is an interprime number because it is at equal distance from previous prime (139679153) and next prime (139679173).

It is not a de Polignac number, because 139679163 - 2¹⁴ = 139662779 is a prime.

It is not an unprimeable number, because it can be changed into a prime (139679153) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 596803 + ... + 597036.

Almost surely, 2^139679163 is an apocalyptic number.

139679163 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

139679163 is a deficient number, since it is larger than the sum of its proper divisors (77599717).

139679163 is a wasteful number, since it uses less digits than its factorization.

139679163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1193858 (or 1193855 counting only the distinct ones).

The product of its digits is 183708, while the sum is 45.

The square root of 139679163 is about 11818.5939519048. The cubic root of 139679163 is about 518.8524534080.

The spelling of 139679163 in words is "one hundred thirty-nine million, six hundred seventy-nine thousand, one hundred sixty-three".