131466452 has 36 divisors (see below), whose sum is σ = 250256160. Its totient is φ = 60401952.

The previous prime is 131466451. The next prime is 131466479. The reversal of 131466452 is 254664131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131466451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 296543 + ... + 296985.

It is an arithmetic number, because the mean of its divisors is an integer number (6951560).

Almost surely, 2^131466452 is an apocalyptic number.

It is an amenable number.

131466452 is a deficient number, since it is larger than the sum of its proper divisors (118789708).

131466452 is a wasteful number, since it uses less digits than its factorization.

131466452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 912 (or 897 counting only the distinct ones).

The product of its digits is 17280, while the sum is 32.

The square root of 131466452 is about 11465.8820855615. The cubic root of 131466452 is about 508.4773913548.

The spelling of 131466452 in words is "one hundred thirty-one million, four hundred sixty-six thousand, four hundred fifty-two".