157559 has 2 divisors, whose sum is σ = 157560. Its totient is φ = 157558.

The previous prime is 157543. The next prime is 157561. The reversal of 157559 is 955751.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 157559 - 2⁴ = 157543 is a prime.

Together with 157561, it forms a pair of twin primes.

It is a Chen prime.

It is an Ulam number.

It is a plaindrome in base 16.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (157519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78779 + 78780.

It is an arithmetic number, because the mean of its divisors is an integer number (78780).

2¹⁵⁷⁵⁵⁹ is an apocalyptic number.

157559 is a deficient number, since it is larger than the sum of its proper divisors (1).

157559 is an equidigital number, since it uses as much as digits as its factorization.

157559 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7875, while the sum is 32.

The square root of 157559 is about 396.9370227127. The cubic root of 157559 is about 54.0108574419.

The spelling of 157559 in words is "one hundred fifty-seven thousand, five hundred fifty-nine".