265157 has 2 divisors, whose sum is σ = 265158. Its totient is φ = 265156.

The previous prime is 265151. The next prime is 265163. The reversal of 265157 is 751562.

It is a balanced prime because it is at equal distance from previous prime (265151) and next prime (265163).

It can be written as a sum of positive squares in only one way, i.e., 264196 + 961 = 514^2 + 31^2 .

It is a cyclic number.

It is not a de Polignac number, because 265157 - 2⁴ = 265141 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (265151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132578 + 132579.

It is an arithmetic number, because the mean of its divisors is an integer number (132579).

2²⁶⁵¹⁵⁷ is an apocalyptic number.

It is an amenable number.

265157 is a deficient number, since it is larger than the sum of its proper divisors (1).

265157 is an equidigital number, since it uses as much as digits as its factorization.

265157 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2100, while the sum is 26.

The square root of 265157 is about 514.9339763504. The cubic root of 265157 is about 64.2442651091.

The spelling of 265157 in words is "two hundred sixty-five thousand, one hundred fifty-seven".