131047276 has 12 divisors (see below), whose sum is σ = 233092720. Its totient is φ = 64449360.

The previous prime is 131047253. The next prime is 131047277. The reversal of 131047276 is 672740131.

It is not an unprimeable number, because it can be changed into a prime (131047277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 268296 + ... + 268783.

Almost surely, 2^131047276 is an apocalyptic number.

It is an amenable number.

131047276 is a deficient number, since it is larger than the sum of its proper divisors (102045444).

131047276 is a wasteful number, since it uses less digits than its factorization.

131047276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537144 (or 537142 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 131047276 is about 11447.5882176116. The cubic root of 131047276 is about 507.9363954095.

The spelling of 131047276 in words is "one hundred thirty-one million, forty-seven thousand, two hundred seventy-six".