131464008 has 48 divisors (see below), whose sum is σ = 383439420. Its totient is φ = 40450176.

The previous prime is 131464007. The next prime is 131464013. The reversal of 131464008 is 800464131.

131464008 is a `hidden beast` number, since 1 + 3 + 14 + 640 + 0 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 130919364 + 544644 = 11442^2 + 738^2 .

It is not an unprimeable number, because it can be changed into a prime (131464001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 69291 + ... + 71162.

Almost surely, 2^131464008 is an apocalyptic number.

131464008 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

131464008 is an abundant number, since it is smaller than the sum of its proper divisors (251975412).

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

131464008 is a wasteful number, since it uses less digits than its factorization.

131464008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140478 (or 140471 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 131464008 is about 11465.7755080064. The cubic root of 131464008 is about 508.4742404206.

The spelling of 131464008 in words is "one hundred thirty-one million, four hundred sixty-four thousand, eight".