14215432139 has 2 divisors, whose sum is σ = 14215432140. Its totient is φ = 14215432138.

The previous prime is 14215432111. The next prime is 14215432229. The reversal of 14215432139 is 93123451241.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14215432139 - 2²⁰ = 14214383563 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14215432099 and 14215432108.

It is not a weakly prime, because it can be changed into another prime (14215432339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7107716069 + 7107716070.

It is an arithmetic number, because the mean of its divisors is an integer number (7107716070).

Almost surely, 2^14215432139 is an apocalyptic number.

14215432139 is a deficient number, since it is larger than the sum of its proper divisors (1).

14215432139 is an equidigital number, since it uses as much as digits as its factorization.

14215432139 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25920, while the sum is 35.

The spelling of 14215432139 in words is "fourteen billion, two hundred fifteen million, four hundred thirty-two thousand, one hundred thirty-nine".