15133222050391 has 2 divisors, whose sum is σ = 15133222050392. Its totient is φ = 15133222050390.

The previous prime is 15133222050301. The next prime is 15133222050421. The reversal of 15133222050391 is 19305022233151.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 15133222050391 - 2³⁹ = 14583466236503 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 15133222050391.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15133222050301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7566611025195 + 7566611025196.

It is an arithmetic number, because the mean of its divisors is an integer number (7566611025196).

Almost surely, 2^{15133222050391} is an apocalyptic number.

15133222050391 is a deficient number, since it is larger than the sum of its proper divisors (1).

15133222050391 is an equidigital number, since it uses as much as digits as its factorization.

15133222050391 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48600, while the sum is 37.

The spelling of 15133222050391 in words is "fifteen trillion, one hundred thirty-three billion, two hundred twenty-two million, fifty thousand, three hundred ninety-one".