15132365522531 has 2 divisors, whose sum is σ = 15132365522532. Its totient is φ = 15132365522530.

The previous prime is 15132365522507. The next prime is 15132365522537. The reversal of 15132365522531 is 13522556323151.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 15132365522531 - 2²⁶ = 15132298413667 is a prime.

It is a super-2 number, since 2×15132365522531² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (15132365522537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7566182761265 + 7566182761266.

It is an arithmetic number, because the mean of its divisors is an integer number (7566182761266).

Almost surely, 2^{15132365522531} is an apocalyptic number.

15132365522531 is a deficient number, since it is larger than the sum of its proper divisors (1).

15132365522531 is an equidigital number, since it uses as much as digits as its factorization.

15132365522531 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 810000, while the sum is 44.

The spelling of 15132365522531 in words is "fifteen trillion, one hundred thirty-two billion, three hundred sixty-five million, five hundred twenty-two thousand, five hundred thirty-one".