131412786 has 8 divisors (see below), whose sum is σ = 262825584. Its totient is φ = 43804260.

The previous prime is 131412769. The next prime is 131412829. The reversal of 131412786 is 687214131.

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

131412786 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10951060 + ... + 10951071.

It is an arithmetic number, because the mean of its divisors is an integer number (32853198).

Almost surely, 2^131412786 is an apocalyptic number.

131412786 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.

131412786 is a wasteful number, since it uses less digits than its factorization.

131412786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21902136.

The product of its digits is 8064, while the sum is 33.

The square root of 131412786 is about 11463.5415993488. The cubic root of 131412786 is about 508.4081933169.

The spelling of 131412786 in words is "one hundred thirty-one million, four hundred twelve thousand, seven hundred eighty-six".