157157159 has 2 divisors, whose sum is σ = 157157160. Its totient is φ = 157157158.

The previous prime is 157157087. The next prime is 157157173. The reversal of 157157159 is 951751751.

157157159 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 is an emirp because it is prime and its reverse (951751751) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 157157159 - 2⁸ = 157156903 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (157957159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78578579 + 78578580.

It is an arithmetic number, because the mean of its divisors is an integer number (78578580).

Almost surely, 2^157157159 is an apocalyptic number.

157157159 is a deficient number, since it is larger than the sum of its proper divisors (1).

157157159 is an equidigital number, since it uses as much as digits as its factorization.

157157159 is an evil number, because the sum of its binary digits is even.

The product of its digits is 55125, while the sum is 41.

The square root of 157157159 is about 12536.2338443410. The cubic root of 157157159 is about 539.6490163194.

The spelling of 157157159 in words is "one hundred fifty-seven million, one hundred fifty-seven thousand, one hundred fifty-nine".