131460312 has 16 divisors (see below), whose sum is σ = 328650840. Its totient is φ = 43820096.

The previous prime is 131460311. The next prime is 131460347. The reversal of 131460312 is 213064131.

It is a super-2 number, since 2×131460312² = 34563627262274688, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131460311) 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 3 ways as a sum of consecutive naturals, for example, 2738733 + ... + 2738780.

Almost surely, 2^131460312 is an apocalyptic number.

131460312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

131460312 is an abundant number, since it is smaller than the sum of its proper divisors (197190528).

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

131460312 is a wasteful number, since it uses less digits than its factorization.

131460312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5477522 (or 5477518 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 131460312 is about 11465.6143315568. The cubic root of 131460312 is about 508.4694752674.

The spelling of 131460312 in words is "one hundred thirty-one million, four hundred sixty thousand, three hundred twelve".