7960157 has 2 divisors, whose sum is σ = 7960158. Its totient is φ = 7960156.

The previous prime is 7960153. The next prime is 7960159. The reversal of 7960157 is 7510697.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7958041 + 2116 = 2821^2 + 46^2 .

It is a cyclic number.

It is not a de Polignac number, because 7960157 - 2² = 7960153 is a prime.

Together with 7960159, 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 (7960151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3980078 + 3980079.

It is an arithmetic number, because the mean of its divisors is an integer number (3980079).

Almost surely, 2^7960157 is an apocalyptic number.

It is an amenable number.

7960157 is a deficient number, since it is larger than the sum of its proper divisors (1).

7960157 is an equidigital number, since it uses as much as digits as its factorization.

7960157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13230, while the sum is 35.

The square root of 7960157 is about 2821.3750193833. The cubic root of 7960157 is about 199.6674222668.

The spelling of 7960157 in words is "seven million, nine hundred sixty thousand, one hundred fifty-seven".