139040593875 has 32 divisors (see below), whose sum is σ = 257070615360. Its totient is φ = 74154981600.

The previous prime is 139040593789. The next prime is 139040593891. The reversal of 139040593875 is 578395040931.

139040593875 is a `hidden beast` number, since 1 + 3 + 9 + 0 + 40 + 593 + 8 + 7 + 5 = 666.

It is not a de Polignac number, because 139040593875 - 2¹⁶ = 139040528339 is a prime.

It is a super-2 number, since 2×139040593875² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20595232 + ... + 20601981.

It is an arithmetic number, because the mean of its divisors is an integer number (8033456730).

Almost surely, 2^139040593875 is an apocalyptic number.

139040593875 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

139040593875 is a deficient number, since it is larger than the sum of its proper divisors (118030021485).

139040593875 is an equidigital number, since it uses as much as digits as its factorization.

139040593875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41197237 (or 41197221 counting only the distinct ones).

The product of its (nonzero) digits is 4082400, while the sum is 54.

The spelling of 139040593875 in words is "one hundred thirty-nine billion, forty million, five hundred ninety-three thousand, eight hundred seventy-five".