15335628157 has 2 divisors, whose sum is σ = 15335628158. Its totient is φ = 15335628156.

The previous prime is 15335628103. The next prime is 15335628163. The reversal of 15335628157 is 75182653351.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13813535961 + 1522092196 = 117531^2 + 39014^2 .

It is a cyclic number.

It is not a de Polignac number, because 15335628157 - 2⁷ = 15335628029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15335628257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7667814078 + 7667814079.

It is an arithmetic number, because the mean of its divisors is an integer number (7667814079).

Almost surely, 2^15335628157 is an apocalyptic number.

It is an amenable number.

15335628157 is a deficient number, since it is larger than the sum of its proper divisors (1).

15335628157 is an equidigital number, since it uses as much as digits as its factorization.

15335628157 is an evil number, because the sum of its binary digits is even.

The product of its digits is 756000, while the sum is 46.

It can be divided in two parts, 1533 and 5628157, that added together give a triangular number (5629690 = T₃₃₅₅).

The spelling of 15335628157 in words is "fifteen billion, three hundred thirty-five million, six hundred twenty-eight thousand, one hundred fifty-seven".