133334412 has 24 divisors (see below), whose sum is σ = 314024256. Its totient is φ = 44029008.

The previous prime is 133334393. The next prime is 133334429. The reversal of 133334412 is 214433331.

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, 50638 + ... + 53205.

It is an arithmetic number, because the mean of its divisors is an integer number (13084344).

Almost surely, 2^133334412 is an apocalyptic number.

133334412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

133334412 is an abundant number, since it is smaller than the sum of its proper divisors (180689844).

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

133334412 is a wasteful number, since it uses less digits than its factorization.

133334412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103957 (or 103955 counting only the distinct ones).

The product of its digits is 2592, while the sum is 24.

The square root of 133334412 is about 11547.0520913348. The cubic root of 133334412 is about 510.8743325794.

Adding to 133334412 its reverse (214433331), we get a palindrome (347767743).

The spelling of 133334412 in words is "one hundred thirty-three million, three hundred thirty-four thousand, four hundred twelve".