234535131 has 6 divisors (see below), whose sum is σ = 338772980. Its totient is φ = 156356748.

The previous prime is 234535109. The next prime is 234535199. The reversal of 234535131 is 131535432.

It is not a de Polignac number, because 234535131 - 2⁵ = 234535099 is a prime.

It is a super-2 number, since 2×234535131² = 110013455346374322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 234535095 and 234535104.

It is not an unprimeable number, because it can be changed into a prime (234535331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13029721 + ... + 13029738.

Almost surely, 2^234535131 is an apocalyptic number.

234535131 is a deficient number, since it is larger than the sum of its proper divisors (104237849).

234535131 is a wasteful number, since it uses less digits than its factorization.

234535131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26059465 (or 26059462 counting only the distinct ones).

The product of its digits is 5400, while the sum is 27.

The square root of 234535131 is about 15314.5398559669. The cubic root of 234535131 is about 616.6934015517.

The spelling of 234535131 in words is "two hundred thirty-four million, five hundred thirty-five thousand, one hundred thirty-one".