131423276 has 6 divisors (see below), whose sum is σ = 229990740. Its totient is φ = 65711636.

The previous prime is 131423269. The next prime is 131423309. The reversal of 131423276 is 672324131.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16427906 + ... + 16427913.

It is an arithmetic number, because the mean of its divisors is an integer number (38331790).

Almost surely, 2^131423276 is an apocalyptic number.

It is an amenable number.

131423276 is a deficient number, since it is larger than the sum of its proper divisors (98567464).

131423276 is a wasteful number, since it uses less digits than its factorization.

131423276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32855823 (or 32855821 counting only the distinct ones).

The product of its digits is 6048, while the sum is 29.

The square root of 131423276 is about 11463.9991277041. Note that the first 3 decimals coincide. The cubic root of 131423276 is about 508.4217208186.

The spelling of 131423276 in words is "one hundred thirty-one million, four hundred twenty-three thousand, two hundred seventy-six".