269047157 has 2 divisors, whose sum is σ = 269047158. Its totient is φ = 269047156.

The previous prime is 269047147. The next prime is 269047189. The reversal of 269047157 is 751740962.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 185123236 + 83923921 = 13606^2 + 9161^2 .

It is a cyclic number.

It is not a de Polignac number, because 269047157 - 2¹⁶ = 268981621 is a prime.

It is a super-3 number, since 3×269047157³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (269047127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134523578 + 134523579.

It is an arithmetic number, because the mean of its divisors is an integer number (134523579).

Almost surely, 2^269047157 is an apocalyptic number.

It is an amenable number.

269047157 is a deficient number, since it is larger than the sum of its proper divisors (1).

269047157 is an equidigital number, since it uses as much as digits as its factorization.

269047157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 105840, while the sum is 41.

The square root of 269047157 is about 16402.6570103749. The cubic root of 269047157 is about 645.5692004859.

The spelling of 269047157 in words is "two hundred sixty-nine million, forty-seven thousand, one hundred fifty-seven".