15753157157 has 2 divisors, whose sum is σ = 15753157158. Its totient is φ = 15753157156.

The previous prime is 15753157139. The next prime is 15753157159. The reversal of 15753157157 is 75175135751.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13259752801 + 2493404356 = 115151^2 + 49934^2 .

It is an emirp because it is prime and its reverse (75175135751) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 15753157157 - 2⁸ = 15753156901 is a prime.

Together with 15753157159, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15753157159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7876578578 + 7876578579.

It is an arithmetic number, because the mean of its divisors is an integer number (7876578579).

Almost surely, 2^15753157157 is an apocalyptic number.

It is an amenable number.

15753157157 is a deficient number, since it is larger than the sum of its proper divisors (1).

15753157157 is an equidigital number, since it uses as much as digits as its factorization.

15753157157 is an evil number, because the sum of its binary digits is even.

The product of its digits is 643125, while the sum is 47.

The spelling of 15753157157 in words is "fifteen billion, seven hundred fifty-three million, one hundred fifty-seven thousand, one hundred fifty-seven".