15140140138875 has 32 divisors (see below), whose sum is σ = 25198443676224. Its totient is φ = 8073058560000.

The previous prime is 15140140138853. The next prime is 15140140138889. The reversal of 15140140138875 is 57883104104151.

It is not a de Polignac number, because 15140140138875 - 2⁹ = 15140140138363 is a prime.

It is a super-3 number, since 3×15140140138875³ (a number of 41 digits) contains 333 as substring.

It is an unprimeable number.

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, 2404344 + ... + 6005093.

It is an arithmetic number, because the mean of its divisors is an integer number (787451364882).

Almost surely, 2^{15140140138875} is an apocalyptic number.

15140140138875 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

15140140138875 is a deficient number, since it is larger than the sum of its proper divisors (10058303537349).

15140140138875 is an equidigital number, since it uses as much as digits as its factorization.

15140140138875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8414256 (or 8414246 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 48.

The spelling of 15140140138875 in words is "fifteen trillion, one hundred forty billion, one hundred forty million, one hundred thirty-eight thousand, eight hundred seventy-five".