133250252 has 12 divisors (see below), whose sum is σ = 234733296. Its totient is φ = 66183600.

The previous prime is 133250251. The next prime is 133250269. The reversal of 133250252 is 252052331.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (133250251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109703 + ... + 110910.

It is an arithmetic number, because the mean of its divisors is an integer number (19561108).

Almost surely, 2^133250252 is an apocalyptic number.

It is an amenable number.

133250252 is a deficient number, since it is larger than the sum of its proper divisors (101483044).

133250252 is a wasteful number, since it uses less digits than its factorization.

133250252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220768 (or 220766 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 133250252 is about 11543.4072959417. The cubic root of 133250252 is about 510.7668228664.

The spelling of 133250252 in words is "one hundred thirty-three million, two hundred fifty thousand, two hundred fifty-two".