133003252 has 12 divisors (see below), whose sum is σ = 234533376. Its totient is φ = 65993720.

The previous prime is 133003231. The next prime is 133003253. The reversal of 133003252 is 252300331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133003253) 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, 126388 + ... + 127435.

It is an arithmetic number, because the mean of its divisors is an integer number (19544448).

Almost surely, 2^133003252 is an apocalyptic number.

It is an amenable number.

133003252 is a deficient number, since it is larger than the sum of its proper divisors (101530124).

133003252 is a wasteful number, since it uses less digits than its factorization.

133003252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253958 (or 253956 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 133003252 is about 11532.7035858900. The cubic root of 133003252 is about 510.4510325001.

Adding to 133003252 its reverse (252300331), we get a palindrome (385303583).

The spelling of 133003252 in words is "one hundred thirty-three million, three thousand, two hundred fifty-two".