131412133 has 8 divisors (see below), whose sum is σ = 137950848. Its totient is φ = 124942224.

The previous prime is 131412121. The next prime is 131412143. The reversal of 131412133 is 331214131.

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

It is a cyclic number.

It is not a de Polignac number, because 131412133 - 2⁵ = 131412101 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 131412133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131412143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13266 + ... + 20947.

It is an arithmetic number, because the mean of its divisors is an integer number (17243856).

Almost surely, 2^131412133 is an apocalyptic number.

It is an amenable number.

131412133 is a deficient number, since it is larger than the sum of its proper divisors (6538715).

131412133 is a wasteful number, since it uses less digits than its factorization.

131412133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34403.

The product of its digits is 216, while the sum is 19.

The square root of 131412133 is about 11463.5131177140. The cubic root of 131412133 is about 508.4073512093.

Adding to 131412133 its reverse (331214131), we get a palindrome (462626264).

The spelling of 131412133 in words is "one hundred thirty-one million, four hundred twelve thousand, one hundred thirty-three".