131664662 has 8 divisors (see below), whose sum is σ = 199245096. Its totient is φ = 65249632.

The previous prime is 131664647. The next prime is 131664671. The reversal of 131664662 is 266466131.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 291068 + ... + 291519.

It is an arithmetic number, because the mean of its divisors is an integer number (24905637).

Almost surely, 2^131664662 is an apocalyptic number.

131664662 is a deficient number, since it is larger than the sum of its proper divisors (67580434).

131664662 is a wasteful number, since it uses less digits than its factorization.

131664662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582702.

The product of its digits is 31104, while the sum is 35.

The square root of 131664662 is about 11474.5222994249. The cubic root of 131664662 is about 508.7328042853.

The spelling of 131664662 in words is "one hundred thirty-one million, six hundred sixty-four thousand, six hundred sixty-two".