157960259 has 2 divisors, whose sum is σ = 157960260. Its totient is φ = 157960258.

The previous prime is 157960241. The next prime is 157960261. The reversal of 157960259 is 952069751.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-157960259 is a prime.

Together with 157960261, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (157960559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78980129 + 78980130.

It is an arithmetic number, because the mean of its divisors is an integer number (78980130).

Almost surely, 2^157960259 is an apocalyptic number.

157960259 is a deficient number, since it is larger than the sum of its proper divisors (1).

157960259 is an equidigital number, since it uses as much as digits as its factorization.

157960259 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 170100, while the sum is 44.

The square root of 157960259 is about 12568.2241784589. The cubic root of 157960259 is about 540.5666879047.

The spelling of 157960259 in words is "one hundred fifty-seven million, nine hundred sixty thousand, two hundred fifty-nine".