131413234 has 16 divisors (see below), whose sum is σ = 209404800. Its totient is φ = 61675344.

The previous prime is 131413229. The next prime is 131413267. The reversal of 131413234 is 432314131.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11722 + ... + 20005.

It is an arithmetic number, because the mean of its divisors is an integer number (13087800).

Almost surely, 2^131413234 is an apocalyptic number.

131413234 is a deficient number, since it is larger than the sum of its proper divisors (77991566).

131413234 is a wasteful number, since it uses less digits than its factorization.

131413234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31857.

The product of its digits is 864, while the sum is 22.

The square root of 131413234 is about 11463.5611395412. The cubic root of 131413234 is about 508.4087710552.

Adding to 131413234 its reverse (432314131), we get a palindrome (563727365).

The spelling of 131413234 in words is "one hundred thirty-one million, four hundred thirteen thousand, two hundred thirty-four".