15145600986331 has 2 divisors, whose sum is σ = 15145600986332. Its totient is φ = 15145600986330.

The previous prime is 15145600986277. The next prime is 15145600986367. The reversal of 15145600986331 is 13368900654151.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 15145600986331 - 2²⁷ = 15145466768603 is a prime.

It is a super-2 number, since 2×15145600986331² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (15145600986431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7572800493165 + 7572800493166.

It is an arithmetic number, because the mean of its divisors is an integer number (7572800493166).

Almost surely, 2^{15145600986331} is an apocalyptic number.

15145600986331 is a deficient number, since it is larger than the sum of its proper divisors (1).

15145600986331 is an equidigital number, since it uses as much as digits as its factorization.

15145600986331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2332800, while the sum is 52.

The spelling of 15145600986331 in words is "fifteen trillion, one hundred forty-five billion, six hundred million, nine hundred eighty-six thousand, three hundred thirty-one".