236875000139 has 4 divisors (see below), whose sum is σ = 237636656400. Its totient is φ = 236113343880.

The previous prime is 236875000133. The next prime is 236875000169. The reversal of 236875000139 is 931000578632.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-236875000139 is a prime.

It is a super-2 number, since 2×236875000139² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 236875000139.

It is not an unprimeable number, because it can be changed into a prime (236875000133) 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, 380827664 + ... + 380828285.

It is an arithmetic number, because the mean of its divisors is an integer number (59409164100).

Almost surely, 2^236875000139 is an apocalyptic number.

236875000139 is a deficient number, since it is larger than the sum of its proper divisors (761656261).

236875000139 is an equidigital number, since it uses as much as digits as its factorization.

236875000139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 761656260.

The product of its (nonzero) digits is 272160, while the sum is 44.

The spelling of 236875000139 in words is "two hundred thirty-six billion, eight hundred seventy-five million, one hundred thirty-nine", and thus it is an aban number.