131833412 has 12 divisors (see below), whose sum is σ = 232257900. Its totient is φ = 65474016.

The previous prime is 131833397. The next prime is 131833423. The reversal of 131833412 is 214338131.

131833412 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 4910656 + 126922756 = 2216^2 + 11266^2 .

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, 110003 + ... + 111194.

It is an arithmetic number, because the mean of its divisors is an integer number (19354825).

Almost surely, 2^131833412 is an apocalyptic number.

It is an amenable number.

131833412 is a deficient number, since it is larger than the sum of its proper divisors (100424488).

131833412 is a wasteful number, since it uses less digits than its factorization.

131833412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221350 (or 221348 counting only the distinct ones).

The product of its digits is 1728, while the sum is 26.

The square root of 131833412 is about 11481.8731921233. The cubic root of 131833412 is about 508.9500531890.

The spelling of 131833412 in words is "one hundred thirty-one million, eight hundred thirty-three thousand, four hundred twelve".