131412334133278 has 32 divisors (see below), whose sum is σ = 217026826727040. Its totient is φ = 59180607612000.

The previous prime is 131412334133273. The next prime is 131412334133279. The reversal of 131412334133278 is 872331433214131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131412334133273) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31439673 + ... + 35373403.

It is an arithmetic number, because the mean of its divisors is an integer number (6782088335220).

Almost surely, 2^{131412334133278} is an apocalyptic number.

131412334133278 is a deficient number, since it is larger than the sum of its proper divisors (85614492593762).

131412334133278 is a wasteful number, since it uses less digits than its factorization.

131412334133278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3947784.

The product of its digits is 870912, while the sum is 46.

The spelling of 131412334133278 in words is "one hundred thirty-one trillion, four hundred twelve billion, three hundred thirty-four million, one hundred thirty-three thousand, two hundred seventy-eight".