131664016 has 20 divisors (see below), whose sum is σ = 278290224. Its totient is φ = 59847200.

The previous prime is 131663993. The next prime is 131664059. The reversal of 131664016 is 610466131.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 373870 + ... + 374221.

Almost surely, 2^131664016 is an apocalyptic number.

131664016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

131664016 is an abundant number, since it is smaller than the sum of its proper divisors (146626208).

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

131664016 is a wasteful number, since it uses less digits than its factorization.

131664016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 748110 (or 748104 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 131664016 is about 11474.4941500704. The cubic root of 131664016 is about 508.7319722678.

The spelling of 131664016 in words is "one hundred thirty-one million, six hundred sixty-four thousand, sixteen".