139476072959 has 4 divisors (see below), whose sum is σ = 139486359504. Its totient is φ = 139465786416.

The previous prime is 139476072949. The next prime is 139476072971. The reversal of 139476072959 is 959270674931.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 959270674931 = 56369 ⋅17017699.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-139476072959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139476072949) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5122907 + ... + 5150060.

It is an arithmetic number, because the mean of its divisors is an integer number (34871589876).

Almost surely, 2^139476072959 is an apocalyptic number.

139476072959 is a deficient number, since it is larger than the sum of its proper divisors (10286545).

139476072959 is a wasteful number, since it uses less digits than its factorization.

139476072959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10286544.

The product of its (nonzero) digits is 25719120, while the sum is 62.

The spelling of 139476072959 in words is "one hundred thirty-nine billion, four hundred seventy-six million, seventy-two thousand, nine hundred fifty-nine".