131073412 has 24 divisors (see below), whose sum is σ = 244452096. Its totient is φ = 61351488.

The previous prime is 131073409. The next prime is 131073421. The reversal of 131073412 is 214370131.

131073412 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 10833 + ... + 19480.

It is an arithmetic number, because the mean of its divisors is an integer number (10185504).

Almost surely, 2^131073412 is an apocalyptic number.

It is an amenable number.

131073412 is a deficient number, since it is larger than the sum of its proper divisors (113378684).

131073412 is a wasteful number, since it uses less digits than its factorization.

131073412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30387 (or 30385 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 131073412 is about 11448.7297111950. The cubic root of 131073412 is about 507.9701606876.

The spelling of 131073412 in words is "one hundred thirty-one million, seventy-three thousand, four hundred twelve".