131056266 has 32 divisors (see below), whose sum is σ = 286530048. Its totient is φ = 39632240.

The previous prime is 131056223. The next prime is 131056283. The reversal of 131056266 is 662650131.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35395 + ... + 38921.

It is an arithmetic number, because the mean of its divisors is an integer number (8954064).

Almost surely, 2^131056266 is an apocalyptic number.

131056266 is an abundant number, since it is smaller than the sum of its proper divisors (155473782).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131056266 is a wasteful number, since it uses less digits than its factorization.

131056266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4106.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 131056266 is about 11447.9808700050. The cubic root of 131056266 is about 507.9480101588.

The spelling of 131056266 in words is "one hundred thirty-one million, fifty-six thousand, two hundred sixty-six".