131266332 has 30 divisors (see below), whose sum is σ = 343156968. Its totient is φ = 43755336.

The previous prime is 131266309. The next prime is 131266349. The reversal of 131266332 is 233662131.

It is a happy number.

131266332 is a `hidden beast` number, since 1 + 3 + 1 + 26 + 633 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 131266296 and 131266305.

It is a congruent number.

It is an unprimeable number.

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 9 ways as a sum of consecutive naturals, for example, 202248 + ... + 202895.

Almost surely, 2^131266332 is an apocalyptic number.

131266332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

131266332 is an abundant number, since it is smaller than the sum of its proper divisors (211890636).

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

131266332 is a wasteful number, since it uses less digits than its factorization.

131266332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405159 (or 405148 counting only the distinct ones).

The product of its digits is 3888, while the sum is 27.

The square root of 131266332 is about 11457.1520021339. The cubic root of 131266332 is about 508.2192566256.

The spelling of 131266332 in words is "one hundred thirty-one million, two hundred sixty-six thousand, three hundred thirty-two".