131347282 has 16 divisors (see below), whose sum is σ = 215460000. Its totient is φ = 59556640.

The previous prime is 131347261. The next prime is 131347283. The reversal of 131347282 is 282743131.

It is not an unprimeable number, because it can be changed into a prime (131347283) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2094 + ... + 16342.

It is an arithmetic number, because the mean of its divisors is an integer number (13466250).

Almost surely, 2^131347282 is an apocalyptic number.

131347282 is a deficient number, since it is larger than the sum of its proper divisors (84112718).

131347282 is a wasteful number, since it uses less digits than its factorization.

131347282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14681.

The product of its digits is 8064, while the sum is 31.

The square root of 131347282 is about 11460.6841855100. The cubic root of 131347282 is about 508.3237055837.

The spelling of 131347282 in words is "one hundred thirty-one million, three hundred forty-seven thousand, two hundred eighty-two".