139556387037 has 8 divisors (see below), whose sum is σ = 187881738304. Its totient is φ = 92134313568.

The previous prime is 139556387027. The next prime is 139556387051. The reversal of 139556387037 is 730783655931.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 139556387037 - 2⁴ = 139556387021 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 (139556387027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 225819088 + ... + 225819705.

It is an arithmetic number, because the mean of its divisors is an integer number (23485217288).

Almost surely, 2^139556387037 is an apocalyptic number.

It is an amenable number.

139556387037 is a deficient number, since it is larger than the sum of its proper divisors (48325351267).

139556387037 is a wasteful number, since it uses less digits than its factorization.

139556387037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451638899.

The product of its (nonzero) digits is 14288400, while the sum is 57.

The spelling of 139556387037 in words is "one hundred thirty-nine billion, five hundred fifty-six million, three hundred eighty-seven thousand, thirty-seven".