131344234 has 16 divisors (see below), whose sum is σ = 226309248. Its totient is φ = 56003472.

The previous prime is 131344201. The next prime is 131344247. The reversal of 131344234 is 432443131.

It is a junction number, because it is equal to n+sod(n) for n = 131344199 and 131344208.

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, 21054 + ... + 26569.

It is an arithmetic number, because the mean of its divisors is an integer number (14144328).

Almost surely, 2^131344234 is an apocalyptic number.

131344234 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

131344234 is a deficient number, since it is larger than the sum of its proper divisors (94965014).

131344234 is a wasteful number, since it uses less digits than its factorization.

131344234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47829.

The product of its digits is 3456, while the sum is 25.

The square root of 131344234 is about 11460.5512083844. The cubic root of 131344234 is about 508.3197735581.

Adding to 131344234 its reverse (432443131), we get a palindrome (563787365).

The spelling of 131344234 in words is "one hundred thirty-one million, three hundred forty-four thousand, two hundred thirty-four".