131382462 has 8 divisors (see below), whose sum is σ = 262764936. Its totient is φ = 43794152.

The previous prime is 131382421. The next prime is 131382469. The reversal of 131382462 is 264283131.

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

131382462 is an admirable number.

It is a super-2 number, since 2×131382462² = 34522702642362888, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131382469) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10948533 + ... + 10948544.

It is an arithmetic number, because the mean of its divisors is an integer number (32845617).

Almost surely, 2^131382462 is an apocalyptic number.

131382462 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

131382462 is a wasteful number, since it uses less digits than its factorization.

131382462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21897082.

The product of its digits is 6912, while the sum is 30.

The square root of 131382462 is about 11462.2188951354. The cubic root of 131382462 is about 508.3690846007.

The spelling of 131382462 in words is "one hundred thirty-one million, three hundred eighty-two thousand, four hundred sixty-two".