133454252 has 24 divisors (see below), whose sum is σ = 248149440. Its totient is φ = 62620560.

The previous prime is 133454231. The next prime is 133454261. The reversal of 133454252 is 252454331.

It is a happy number.

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, 74 + ... + 16337.

It is an arithmetic number, because the mean of its divisors is an integer number (10339560).

Almost surely, 2^133454252 is an apocalyptic number.

It is an amenable number.

133454252 is a deficient number, since it is larger than the sum of its proper divisors (114695188).

133454252 is a wasteful number, since it uses less digits than its factorization.

133454252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16541 (or 16539 counting only the distinct ones).

The product of its digits is 14400, while the sum is 29.

The square root of 133454252 is about 11552.2401290832. The cubic root of 133454252 is about 511.0273434587.

The spelling of 133454252 in words is "one hundred thirty-three million, four hundred fifty-four thousand, two hundred fifty-two".