275000140139 has 4 divisors (see below), whose sum is σ = 275002371024. Its totient is φ = 274997909256.

The previous prime is 275000140133. The next prime is 275000140147. The reversal of 275000140139 is 931041000572.

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-275000140139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (275000140133) 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, 919007 + ... + 1180920.

It is an arithmetic number, because the mean of its divisors is an integer number (68750592756).

Almost surely, 2^275000140139 is an apocalyptic number.

275000140139 is a deficient number, since it is larger than the sum of its proper divisors (2230885).

275000140139 is a wasteful number, since it uses less digits than its factorization.

275000140139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2230884.

The product of its (nonzero) digits is 7560, while the sum is 32.

The spelling of 275000140139 in words is "two hundred seventy-five billion, one hundred forty thousand, one hundred thirty-nine".