15152244201663 has 4 divisors (see below), whose sum is σ = 20202992268888. Its totient is φ = 10101496134440.

The previous prime is 15152244201623. The next prime is 15152244201671. The reversal of 15152244201663 is 36610244225151.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 15152244201663 - 2¹⁸ = 15152243939519 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15152244201623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2525374033608 + ... + 2525374033613.

It is an arithmetic number, because the mean of its divisors is an integer number (5050748067222).

Almost surely, 2^{15152244201663} is an apocalyptic number.

15152244201663 is a deficient number, since it is larger than the sum of its proper divisors (5050748067225).

15152244201663 is an equidigital number, since it uses as much as digits as its factorization.

15152244201663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5050748067224.

The product of its (nonzero) digits is 345600, while the sum is 42.

The spelling of 15152244201663 in words is "fifteen trillion, one hundred fifty-two billion, two hundred forty-four million, two hundred one thousand, six hundred sixty-three".