139919318173833 has 32 divisors (see below), whose sum is σ = 204241586680320. Its totient is φ = 84498522503040.

The previous prime is 139919318173823. The next prime is 139919318173891. The reversal of 139919318173833 is 338371813919931.

It is a happy number.

It is not a de Polignac number, because 139919318173833 - 2²⁴ = 139919301396617 is a prime.

It is not an unprimeable number, because it can be changed into a prime (139919318173823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 903368085 + ... + 903522957.

It is an arithmetic number, because the mean of its divisors is an integer number (6382549583760).

Almost surely, 2^{139919318173833} is an apocalyptic number.

It is an amenable number.

139919318173833 is a deficient number, since it is larger than the sum of its proper divisors (64322268506487).

139919318173833 is a wasteful number, since it uses less digits than its factorization.

139919318173833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251909.

The product of its digits is 79361856, while the sum is 69.

The spelling of 139919318173833 in words is "one hundred thirty-nine trillion, nine hundred nineteen billion, three hundred eighteen million, one hundred seventy-three thousand, eight hundred thirty-three".