15140120439967 has 2 divisors, whose sum is σ = 15140120439968. Its totient is φ = 15140120439966.

The previous prime is 15140120439919. The next prime is 15140120439979. The reversal of 15140120439967 is 76993402104151.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 15140120439967 - 2¹⁵ = 15140120407199 is a prime.

It is a super-2 number, since 2×15140120439967² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15140120431967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7570060219983 + 7570060219984.

It is an arithmetic number, because the mean of its divisors is an integer number (7570060219984).

Almost surely, 2^{15140120439967} is an apocalyptic number.

15140120439967 is a deficient number, since it is larger than the sum of its proper divisors (1).

15140120439967 is an equidigital number, since it uses as much as digits as its factorization.

15140120439967 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1632960, while the sum is 52.

The spelling of 15140120439967 in words is "fifteen trillion, one hundred forty billion, one hundred twenty million, four hundred thirty-nine thousand, nine hundred sixty-seven".