15264214139 has 2 divisors, whose sum is σ = 15264214140. Its totient is φ = 15264214138.

The previous prime is 15264214123. The next prime is 15264214157. The reversal of 15264214139 is 93141246251.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 15264214139 - 2⁴ = 15264214123 is a prime.

It is a super-2 number, since 2×15264214139² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (15264214169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7632107069 + 7632107070.

It is an arithmetic number, because the mean of its divisors is an integer number (7632107070).

Almost surely, 2^15264214139 is an apocalyptic number.

15264214139 is a deficient number, since it is larger than the sum of its proper divisors (1).

15264214139 is an equidigital number, since it uses as much as digits as its factorization.

15264214139 is an evil number, because the sum of its binary digits is even.

The product of its digits is 51840, while the sum is 38.

The spelling of 15264214139 in words is "fifteen billion, two hundred sixty-four million, two hundred fourteen thousand, one hundred thirty-nine".