83175902139 has 32 divisors (see below), whose sum is σ = 122902433280. Its totient is φ = 49616064000.

The previous prime is 83175902137. The next prime is 83175902167. The reversal of 83175902139 is 93120957138.

It is not a de Polignac number, because 83175902139 - 2¹ = 83175902137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (83175902137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 466579 + ... + 619715.

It is an arithmetic number, because the mean of its divisors is an integer number (3840701040).

Almost surely, 2^83175902139 is an apocalyptic number.

83175902139 is a deficient number, since it is larger than the sum of its proper divisors (39726531141).

83175902139 is a wasteful number, since it uses less digits than its factorization.

83175902139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153411.

The product of its (nonzero) digits is 408240, while the sum is 48.

The spelling of 83175902139 in words is "eighty-three billion, one hundred seventy-five million, nine hundred two thousand, one hundred thirty-nine".