15332643539131 has 2 divisors, whose sum is σ = 15332643539132. Its totient is φ = 15332643539130.

The previous prime is 15332643539071. The next prime is 15332643539141. The reversal of 15332643539131 is 13193534623351.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 15332643539131 - 2²¹ = 15332641441979 is a prime.

It is a super-2 number, since 2×15332643539131² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (15332643539141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7666321769565 + 7666321769566.

It is an arithmetic number, because the mean of its divisors is an integer number (7666321769566).

Almost surely, 2^{15332643539131} is an apocalyptic number.

15332643539131 is a deficient number, since it is larger than the sum of its proper divisors (1).

15332643539131 is an equidigital number, since it uses as much as digits as its factorization.

15332643539131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2624400, while the sum is 49.

The spelling of 15332643539131 in words is "fifteen trillion, three hundred thirty-two billion, six hundred forty-three million, five hundred thirty-nine thousand, one hundred thirty-one".