139124046855 has 16 divisors (see below), whose sum is σ = 222742216800. Its totient is φ = 74151577728.

The previous prime is 139124046847. The next prime is 139124046857. The reversal of 139124046855 is 558640421931.

It is not a de Polignac number, because 139124046855 - 2³ = 139124046847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139124046857) 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, 2970612 + ... + 3017081.

It is an arithmetic number, because the mean of its divisors is an integer number (13921388550).

Almost surely, 2^139124046855 is an apocalyptic number.

139124046855 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

139124046855 is a deficient number, since it is larger than the sum of its proper divisors (83618169945).

139124046855 is a wasteful number, since it uses less digits than its factorization.

139124046855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5989250.

The product of its (nonzero) digits is 1036800, while the sum is 48.

The spelling of 139124046855 in words is "one hundred thirty-nine billion, one hundred twenty-four million, forty-six thousand, eight hundred fifty-five".