139254983135 has 8 divisors (see below), whose sum is σ = 167700664656. Its totient is φ = 111007529920.

The previous prime is 139254983113. The next prime is 139254983171. The reversal of 139254983135 is 531389452931.

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

It is not a de Polignac number, because 139254983135 - 2²⁴ = 139238205919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49555529 + ... + 49558338.

It is an arithmetic number, because the mean of its divisors is an integer number (20962583082).

Almost surely, 2^139254983135 is an apocalyptic number.

139254983135 is a deficient number, since it is larger than the sum of its proper divisors (28445681521).

139254983135 is an equidigital number, since it uses as much as digits as its factorization.

139254983135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99114153.

The product of its digits is 3499200, while the sum is 53.

The spelling of 139254983135 in words is "one hundred thirty-nine billion, two hundred fifty-four million, nine hundred eighty-three thousand, one hundred thirty-five".