15254133262189 has 2 divisors, whose sum is σ = 15254133262190. Its totient is φ = 15254133262188.

The previous prime is 15254133262157. The next prime is 15254133262201. The reversal of 15254133262189 is 98126233145251.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8555654250025 + 6698479012164 = 2925005^2 + 2588142^2 .

It is a cyclic number.

It is not a de Polignac number, because 15254133262189 - 2⁵ = 15254133262157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15254133262289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7627066631094 + 7627066631095.

It is an arithmetic number, because the mean of its divisors is an integer number (7627066631095).

Almost surely, 2^{15254133262189} is an apocalyptic number.

It is an amenable number.

15254133262189 is a deficient number, since it is larger than the sum of its proper divisors (1).

15254133262189 is an equidigital number, since it uses as much as digits as its factorization.

15254133262189 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3110400, while the sum is 52.

The spelling of 15254133262189 in words is "fifteen trillion, two hundred fifty-four billion, one hundred thirty-three million, two hundred sixty-two thousand, one hundred eighty-nine".