14139820051 has 16 divisors (see below), whose sum is σ = 16227580096. Its totient is φ = 12069098496.

The previous prime is 14139820043. The next prime is 14139820073. The reversal of 14139820051 is 15002893141.

It is not a de Polignac number, because 14139820051 - 2³ = 14139820043 is a prime.

It is a super-2 number, since 2×14139820051² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14139819989 and 14139820016.

It is not an unprimeable number, because it can be changed into a prime (14139820081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2207185 + ... + 2213581.

It is an arithmetic number, because the mean of its divisors is an integer number (1014223756).

Almost surely, 2^14139820051 is an apocalyptic number.

14139820051 is a deficient number, since it is larger than the sum of its proper divisors (2087760045).

14139820051 is an equidigital number, since it uses as much as digits as its factorization.

14139820051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7678.

The product of its (nonzero) digits is 8640, while the sum is 34.

The spelling of 14139820051 in words is "fourteen billion, one hundred thirty-nine million, eight hundred twenty thousand, fifty-one".