14207639131 has 6 divisors (see below), whose sum is σ = 16527253740. Its totient is φ = 12177976356.

The previous prime is 14207639129. The next prime is 14207639207. The reversal of 14207639131 is 13193670241.

It is not a de Polignac number, because 14207639131 - 2¹ = 14207639129 is a prime.

It is a super-2 number, since 2×14207639131² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14207630131) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 144975861 + ... + 144975958.

It is an arithmetic number, because the mean of its divisors is an integer number (2754542290).

Almost surely, 2^14207639131 is an apocalyptic number.

14207639131 is a deficient number, since it is larger than the sum of its proper divisors (2319614609).

14207639131 is an equidigital number, since it uses as much as digits as its factorization.

14207639131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289951833 (or 289951826 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 37.

The spelling of 14207639131 in words is "fourteen billion, two hundred seven million, six hundred thirty-nine thousand, one hundred thirty-one".