157157267 has 2 divisors, whose sum is σ = 157157268. Its totient is φ = 157157266.

The previous prime is 157157257. The next prime is 157157281. The reversal of 157157267 is 762751751.

It is a happy number.

157157267 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 157157267 - 2¹⁴ = 157140883 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (157157207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78578633 + 78578634.

It is an arithmetic number, because the mean of its divisors is an integer number (78578634).

Almost surely, 2^157157267 is an apocalyptic number.

157157267 is a deficient number, since it is larger than the sum of its proper divisors (1).

157157267 is an equidigital number, since it uses as much as digits as its factorization.

157157267 is an evil number, because the sum of its binary digits is even.

The product of its digits is 102900, while the sum is 41.

The square root of 157157267 is about 12536.2381518540. The cubic root of 157157267 is about 539.6491399368.

The spelling of 157157267 in words is "one hundred fifty-seven million, one hundred fifty-seven thousand, two hundred sixty-seven".