131864234 has 8 divisors (see below), whose sum is σ = 202004928. Its totient is φ = 64529260.

The previous prime is 131864203. The next prime is 131864251. The reversal of 131864234 is 432468131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 131864234.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 701312 + ... + 701499.

It is an arithmetic number, because the mean of its divisors is an integer number (25250616).

Almost surely, 2^131864234 is an apocalyptic number.

131864234 is a deficient number, since it is larger than the sum of its proper divisors (70140694).

131864234 is a wasteful number, since it uses less digits than its factorization.

131864234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1402860.

The product of its digits is 13824, while the sum is 32.

The square root of 131864234 is about 11483.2153162779. The cubic root of 131864234 is about 508.9897134338.

The spelling of 131864234 in words is "one hundred thirty-one million, eight hundred sixty-four thousand, two hundred thirty-four".