157255159 has 2 divisors, whose sum is σ = 157255160. Its totient is φ = 157255158.

The previous prime is 157255129. The next prime is 157255169. The reversal of 157255159 is 951552751.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 157255159 - 2⁵ = 157255127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (157255129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78627579 + 78627580.

It is an arithmetic number, because the mean of its divisors is an integer number (78627580).

Almost surely, 2^157255159 is an apocalyptic number.

157255159 is a deficient number, since it is larger than the sum of its proper divisors (1).

157255159 is an equidigital number, since it uses as much as digits as its factorization.

157255159 is an evil number, because the sum of its binary digits is even.

The product of its digits is 78750, while the sum is 40.

The square root of 157255159 is about 12540.1419050982. The cubic root of 157255159 is about 539.7611643860.

The spelling of 157255159 in words is "one hundred fifty-seven million, two hundred fifty-five thousand, one hundred fifty-nine".