139015305375 has 32 divisors (see below), whose sum is σ = 231348831168. Its totient is φ = 74132726400.

The previous prime is 139015305277. The next prime is 139015305383. The reversal of 139015305375 is 573503510931.

It is not a de Polignac number, because 139015305375 - 2¹¹ = 139015303327 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4272669 + ... + 4305081.

It is an arithmetic number, because the mean of its divisors is an integer number (7229650974).

Almost surely, 2^139015305375 is an apocalyptic number.

139015305375 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

139015305375 is a deficient number, since it is larger than the sum of its proper divisors (92333525793).

139015305375 is a wasteful number, since it uses less digits than its factorization.

139015305375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43868 (or 43858 counting only the distinct ones).

The product of its (nonzero) digits is 212625, while the sum is 42.

The spelling of 139015305375 in words is "one hundred thirty-nine billion, fifteen million, three hundred five thousand, three hundred seventy-five".