874189290139 has 8 divisors (see below), whose sum is σ = 958501965168. Its totient is φ = 790683435360.

The previous prime is 874189290133. The next prime is 874189290167. The reversal of 874189290139 is 931092981478.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-874189290139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (874189290133) 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, 201702792 + ... + 201707125.

It is an arithmetic number, because the mean of its divisors is an integer number (119812745646).

Almost surely, 2^874189290139 is an apocalyptic number.

874189290139 is a deficient number, since it is larger than the sum of its proper divisors (84312675029).

874189290139 is a wasteful number, since it uses less digits than its factorization.

874189290139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403410125.

The product of its (nonzero) digits is 7838208, while the sum is 61.

The spelling of 874189290139 in words is "eight hundred seventy-four billion, one hundred eighty-nine million, two hundred ninety thousand, one hundred thirty-nine".