139108898174159 has 4 divisors (see below), whose sum is σ = 142343988829416. Its totient is φ = 135873807518904.

The previous prime is 139108898174153. The next prime is 139108898174273. The reversal of 139108898174159 is 951471898801931.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 139108898174159 - 2¹⁶ = 139108898108623 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 (139108898174153) 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, 1617545327564 + ... + 1617545327649.

It is an arithmetic number, because the mean of its divisors is an integer number (35585997207354).

Almost surely, 2^{139108898174159} is an apocalyptic number.

139108898174159 is a deficient number, since it is larger than the sum of its proper divisors (3235090655257).

139108898174159 is an equidigital number, since it uses as much as digits as its factorization.

139108898174159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3235090655256.

The product of its (nonzero) digits is 156764160, while the sum is 74.

The spelling of 139108898174159 in words is "one hundred thirty-nine trillion, one hundred eight billion, eight hundred ninety-eight million, one hundred seventy-four thousand, one hundred fifty-nine".