531368134 has 24 divisors (see below), whose sum is σ = 880239528. Its totient is φ = 238561920.

The previous prime is 531368119. The next prime is 531368143. The reversal of 531368134 is 431863135.

It is a self number, because there is not a number n which added to its sum of digits gives 531368134.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1064617 + ... + 1065115.

It is an arithmetic number, because the mean of its divisors is an integer number (36676647).

Almost surely, 2^531368134 is an apocalyptic number.

531368134 is a deficient number, since it is larger than the sum of its proper divisors (348871394).

531368134 is an equidigital number, since it uses as much as digits as its factorization.

531368134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1108 (or 609 counting only the distinct ones).

The product of its digits is 25920, while the sum is 34.

The square root of 531368134 is about 23051.4236870524. The cubic root of 531368134 is about 809.9629785447.

The spelling of 531368134 in words is "five hundred thirty-one million, three hundred sixty-eight thousand, one hundred thirty-four".