131463766 has 12 divisors (see below), whose sum is σ = 229391028. Its totient is φ = 56341572.

The previous prime is 131463751. The next prime is 131463803. The reversal of 131463766 is 667364131.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 670636 + ... + 670831.

It is an arithmetic number, because the mean of its divisors is an integer number (19115919).

Almost surely, 2^131463766 is an apocalyptic number.

131463766 is a deficient number, since it is larger than the sum of its proper divisors (97927262).

131463766 is a wasteful number, since it uses less digits than its factorization.

131463766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1341483 (or 1341476 counting only the distinct ones).

The product of its digits is 54432, while the sum is 37.

The square root of 131463766 is about 11465.7649548558. The cubic root of 131463766 is about 508.4739284192.

The spelling of 131463766 in words is "one hundred thirty-one million, four hundred sixty-three thousand, seven hundred sixty-six".