15153875979149 has 2 divisors, whose sum is σ = 15153875979150. Its totient is φ = 15153875979148.

The previous prime is 15153875979113. The next prime is 15153875979247. The reversal of 15153875979149 is 94197957835151.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13162057482025 + 1991818497124 = 3627955^2 + 1411318^2 .

It is a cyclic number.

It is not a de Polignac number, because 15153875979149 - 2²⁴ = 15153859201933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15153875976149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7576937989574 + 7576937989575.

It is an arithmetic number, because the mean of its divisors is an integer number (7576937989575).

Almost surely, 2^{15153875979149} is an apocalyptic number.

It is an amenable number.

15153875979149 is a deficient number, since it is larger than the sum of its proper divisors (1).

15153875979149 is an equidigital number, since it uses as much as digits as its factorization.

15153875979149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 428652000, while the sum is 74.

The spelling of 15153875979149 in words is "fifteen trillion, one hundred fifty-three billion, eight hundred seventy-five million, nine hundred seventy-nine thousand, one hundred forty-nine".