15993030144239 has 2 divisors, whose sum is σ = 15993030144240. Its totient is φ = 15993030144238.

The previous prime is 15993030144191. The next prime is 15993030144253. The reversal of 15993030144239 is 93244103039951.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 15993030144239 - 2³² = 15988735176943 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15993030144739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7996515072119 + 7996515072120.

It is an arithmetic number, because the mean of its divisors is an integer number (7996515072120).

Almost surely, 2^{15993030144239} is an apocalyptic number.

15993030144239 is a deficient number, since it is larger than the sum of its proper divisors (1).

15993030144239 is an equidigital number, since it uses as much as digits as its factorization.

15993030144239 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3149280, while the sum is 53.

The spelling of 15993030144239 in words is "fifteen trillion, nine hundred ninety-three billion, thirty million, one hundred forty-four thousand, two hundred thirty-nine".