32151115215361 has 2 divisors, whose sum is σ = 32151115215362. Its totient is φ = 32151115215360.

The previous prime is 32151115215341. The next prime is 32151115215391. The reversal of 32151115215361 is 16351251115123.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26447826135025 + 5703289080336 = 5142745^2 + 2388156^2 .

It is a cyclic number.

It is not a de Polignac number, because 32151115215361 - 2⁴¹ = 29952091959809 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 32151115215361.

It is not a weakly prime, because it can be changed into another prime (32151115215341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16075557607680 + 16075557607681.

It is an arithmetic number, because the mean of its divisors is an integer number (16075557607681).

Almost surely, 2^{32151115215361} is an apocalyptic number.

It is an amenable number.

32151115215361 is a deficient number, since it is larger than the sum of its proper divisors (1).

32151115215361 is an equidigital number, since it uses as much as digits as its factorization.

32151115215361 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27000, while the sum is 37.

The spelling of 32151115215361 in words is "thirty-two trillion, one hundred fifty-one billion, one hundred fifteen million, two hundred fifteen thousand, three hundred sixty-one".