14532405139 has 16 divisors (see below), whose sum is σ = 17025197760. Its totient is φ = 12147632640.

The previous prime is 14532405131. The next prime is 14532405157. The reversal of 14532405139 is 93150423541.

It is a cyclic number.

It is not a de Polignac number, because 14532405139 - 2³ = 14532405131 is a prime.

It is a super-2 number, since 2×14532405139² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14532405098 and 14532405107.

It is not an unprimeable number, because it can be changed into a prime (14532405131) 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, 114292 + ... + 205249.

It is an arithmetic number, because the mean of its divisors is an integer number (1064074860).

Almost surely, 2^14532405139 is an apocalyptic number.

14532405139 is a deficient number, since it is larger than the sum of its proper divisors (2492792621).

14532405139 is an equidigital number, since it uses as much as digits as its factorization.

14532405139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319710.

The product of its (nonzero) digits is 64800, while the sum is 37.

The spelling of 14532405139 in words is "fourteen billion, five hundred thirty-two million, four hundred five thousand, one hundred thirty-nine".