15289413157157 has 2 divisors, whose sum is σ = 15289413157158. Its totient is φ = 15289413157156.

The previous prime is 15289413157127. The next prime is 15289413157169. The reversal of 15289413157157 is 75175131498251.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10658076738241 + 4631336418916 = 3264671^2 + 2152054^2 .

It is a cyclic number.

It is not a de Polignac number, because 15289413157157 - 2¹⁰ = 15289413156133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 15289413157096 and 15289413157105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15289413157127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7644706578578 + 7644706578579.

It is an arithmetic number, because the mean of its divisors is an integer number (7644706578579).

Almost surely, 2^{15289413157157} is an apocalyptic number.

It is an amenable number.

15289413157157 is a deficient number, since it is larger than the sum of its proper divisors (1).

15289413157157 is an equidigital number, since it uses as much as digits as its factorization.

15289413157157 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10584000, while the sum is 59.

The spelling of 15289413157157 in words is "fifteen trillion, two hundred eighty-nine billion, four hundred thirteen million, one hundred fifty-seven thousand, one hundred fifty-seven".