133214412 has 24 divisors (see below), whose sum is σ = 318416112. Its totient is φ = 43321600.

The previous prime is 133214401. The next prime is 133214443. The reversal of 133214412 is 214412331.

It is a nude number because it is divisible by every one of its digits.

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, 134889 + ... + 135872.

It is an arithmetic number, because the mean of its divisors is an integer number (13267338).

Almost surely, 2^133214412 is an apocalyptic number.

133214412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

133214412 is an abundant number, since it is smaller than the sum of its proper divisors (185201700).

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

133214412 is a wasteful number, since it uses less digits than its factorization.

133214412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270809 (or 270807 counting only the distinct ones).

The product of its digits is 576, while the sum is 21.

The square root of 133214412 is about 11541.8547902839. The cubic root of 133214412 is about 510.7210255185.

Adding to 133214412 its reverse (214412331), we get a palindrome (347626743).

The spelling of 133214412 in words is "one hundred thirty-three million, two hundred fourteen thousand, four hundred twelve".