133663322615215 has 16 divisors (see below), whose sum is σ = 164331942143040. Its totient is φ = 104337740989440.

The previous prime is 133663322615197. The next prime is 133663322615219. The reversal of 133663322615215 is 512516223366331.

It is not a de Polignac number, because 133663322615215 - 2²⁵ = 133663289060783 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133663322615219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1940771760 + ... + 1940840629.

It is an arithmetic number, because the mean of its divisors is an integer number (10270746383940).

Almost surely, 2^{133663322615215} is an apocalyptic number.

133663322615215 is a deficient number, since it is larger than the sum of its proper divisors (30668619527825).

133663322615215 is an equidigital number, since it uses as much as digits as its factorization.

133663322615215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3881612562.

The product of its digits is 3499200, while the sum is 49.

The spelling of 133663322615215 in words is "one hundred thirty-three trillion, six hundred sixty-three billion, three hundred twenty-two million, six hundred fifteen thousand, two hundred fifteen".