15352157 has 2 divisors, whose sum is σ = 15352158. Its totient is φ = 15352156.

The previous prime is 15352147. The next prime is 15352159. The reversal of 15352157 is 75125351.

It is a happy number.

15352157 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15319396 + 32761 = 3914^2 + 181^2 .

It is a cyclic number.

It is not a de Polignac number, because 15352157 - 2²⁰ = 14303581 is a prime.

Together with 15352159, 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 (15352159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7676078 + 7676079.

It is an arithmetic number, because the mean of its divisors is an integer number (7676079).

Almost surely, 2^15352157 is an apocalyptic number.

It is an amenable number.

15352157 is a deficient number, since it is larger than the sum of its proper divisors (1).

15352157 is an equidigital number, since it uses as much as digits as its factorization.

15352157 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5250, while the sum is 29.

The square root of 15352157 is about 3918.1828696476. The cubic root of 15352157 is about 248.5362842027.

The spelling of 15352157 in words is "fifteen million, three hundred fifty-two thousand, one hundred fifty-seven".