14139178155 has 40 divisors (see below), whose sum is σ = 25354463904. Its totient is φ = 7538313600.

The previous prime is 14139178147. The next prime is 14139178177. The reversal of 14139178155 is 55187193141.

14139178155 is a `hidden beast` number, since 1 + 41 + 391 + 78 + 155 = 666.

It is not a de Polignac number, because 14139178155 - 2³ = 14139178147 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 14139178155.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2054370 + ... + 2061240.

Almost surely, 2^14139178155 is an apocalyptic number.

14139178155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

14139178155 is a deficient number, since it is larger than the sum of its proper divisors (11215285749).

14139178155 is an equidigital number, since it uses as much as digits as its factorization.

14139178155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11969 (or 11960 counting only the distinct ones).

The product of its digits is 151200, while the sum is 45.

The spelling of 14139178155 in words is "fourteen billion, one hundred thirty-nine million, one hundred seventy-eight thousand, one hundred fifty-five".