131331452143144 has 32 divisors (see below), whose sum is σ = 284434428441600. Its totient is φ = 56184578456320.

The previous prime is 131331452143123. The next prime is 131331452143181. The reversal of 131331452143144 is 441341254133131.

It is a junction number, because it is equal to n+sod(n) for n = 131331452143097 and 131331452143106.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43894200424 + ... + 43894203415.

It is an arithmetic number, because the mean of its divisors is an integer number (8888575888800).

Almost surely, 2^{131331452143144} is an apocalyptic number.

It is an amenable number.

131331452143144 is an abundant number, since it is smaller than the sum of its proper divisors (153102976298456).

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

131331452143144 is a wasteful number, since it uses less digits than its factorization.

131331452143144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87788403873 (or 87788403869 counting only the distinct ones).

The product of its digits is 207360, while the sum is 40.

The spelling of 131331452143144 in words is "one hundred thirty-one trillion, three hundred thirty-one billion, four hundred fifty-two million, one hundred forty-three thousand, one hundred forty-four".