131112662 has 8 divisors (see below), whose sum is σ = 197435016. Its totient is φ = 65300992.

The previous prime is 131112661. The next prime is 131112677. The reversal of 131112662 is 266211131.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131112661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127028 + ... + 128055.

It is an arithmetic number, because the mean of its divisors is an integer number (24679377).

Almost surely, 2^131112662 is an apocalyptic number.

131112662 is a deficient number, since it is larger than the sum of its proper divisors (66322354).

131112662 is a wasteful number, since it uses less digits than its factorization.

131112662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255342.

The product of its digits is 432, while the sum is 23.

The square root of 131112662 is about 11450.4437468598. The cubic root of 131112662 is about 508.0208596018.

Adding to 131112662 its reverse (266211131), we get a palindrome (397323793).

The spelling of 131112662 in words is "one hundred thirty-one million, one hundred twelve thousand, six hundred sixty-two".