139993672835 has 8 divisors (see below), whose sum is σ = 168343125120. Its totient is φ = 111761126464.

The previous prime is 139993672789. The next prime is 139993672837. The reversal of 139993672835 is 538276399931.

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

It is a cyclic number.

It is not a de Polignac number, because 139993672835 - 2¹⁸ = 139993410691 is a prime.

It is not an unprimeable number, because it can be changed into a prime (139993672837) 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, 29223842 + ... + 29228631.

It is an arithmetic number, because the mean of its divisors is an integer number (21042890640).

Almost surely, 2^139993672835 is an apocalyptic number.

139993672835 is a deficient number, since it is larger than the sum of its proper divisors (28349452285).

139993672835 is an equidigital number, since it uses as much as digits as its factorization.

139993672835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58452957.

The product of its digits is 66134880, while the sum is 65.

The spelling of 139993672835 in words is "one hundred thirty-nine billion, nine hundred ninety-three million, six hundred seventy-two thousand, eight hundred thirty-five".