538157259 has 12 divisors (see below), whose sum is σ = 779045176. Its totient is φ = 357983712.

The previous prime is 538157251. The next prime is 538157281. The reversal of 538157259 is 952751835.

It is not a de Polignac number, because 538157259 - 2³ = 538157251 is a prime.

It is a super-2 number, since 2×538157259² = 579226470828786162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (538157251) 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 in 11 ways as a sum of consecutive naturals, for example, 61309 + ... + 69534.

Almost surely, 2^538157259 is an apocalyptic number.

538157259 is a deficient number, since it is larger than the sum of its proper divisors (240887917).

538157259 is a wasteful number, since it uses less digits than its factorization.

538157259 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131306 (or 131303 counting only the distinct ones).

The product of its digits is 378000, while the sum is 45.

The square root of 538157259 is about 23198.2167202568. The cubic root of 538157259 is about 813.3979388385.

The spelling of 538157259 in words is "five hundred thirty-eight million, one hundred fifty-seven thousand, two hundred fifty-nine".