133896252 has 48 divisors (see below), whose sum is σ = 363121920. Its totient is φ = 37606272.

The previous prime is 133896251. The next prime is 133896253. The reversal of 133896252 is 252698331.

133896252 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (133896251) and next prime (133896253).

It is a self number, because there is not a number n which added to its sum of digits gives 133896252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133896251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8553 + ... + 18464.

It is an arithmetic number, because the mean of its divisors is an integer number (7565040).

Almost surely, 2^133896252 is an apocalyptic number.

133896252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

133896252 is an abundant number, since it is smaller than the sum of its proper divisors (229225668).

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

133896252 is a wasteful number, since it uses less digits than its factorization.

133896252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27090 (or 27088 counting only the distinct ones).

The product of its digits is 77760, while the sum is 39.

The square root of 133896252 is about 11571.3548039977. The cubic root of 133896252 is about 511.5908953264.

The spelling of 133896252 in words is "one hundred thirty-three million, eight hundred ninety-six thousand, two hundred fifty-two".