15930123119 has 2 divisors, whose sum is σ = 15930123120. Its totient is φ = 15930123118.

The previous prime is 15930123113. The next prime is 15930123137. The reversal of 15930123119 is 91132103951.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 15930123119 - 2⁴ = 15930123103 is a prime.

It is a super-2 number, since 2×15930123119² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15930123113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7965061559 + 7965061560.

It is an arithmetic number, because the mean of its divisors is an integer number (7965061560).

Almost surely, 2^15930123119 is an apocalyptic number.

15930123119 is a deficient number, since it is larger than the sum of its proper divisors (1).

15930123119 is an equidigital number, since it uses as much as digits as its factorization.

15930123119 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7290, while the sum is 35.

The spelling of 15930123119 in words is "fifteen billion, nine hundred thirty million, one hundred twenty-three thousand, one hundred nineteen".