133004552 has 16 divisors (see below), whose sum is σ = 251059500. Its totient is φ = 66055360.

The previous prime is 133004551. The next prime is 133004567. The reversal of 133004552 is 255400331.

It can be written as a sum of positive squares in 2 ways, for example, as 129640996 + 3363556 = 11386^2 + 1834^2 .

It is not an unprimeable number, because it can be changed into a prime (133004551) 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, 54599 + ... + 56982.

Almost surely, 2^133004552 is an apocalyptic number.

It is an amenable number.

133004552 is a deficient number, since it is larger than the sum of its proper divisors (118054948).

133004552 is a wasteful number, since it uses less digits than its factorization.

133004552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111736 (or 111732 counting only the distinct ones).

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

The square root of 133004552 is about 11532.7599472112. The cubic root of 133004552 is about 510.4526955777.

Adding to 133004552 its reverse (255400331), we get a palindrome (388404883).

The spelling of 133004552 in words is "one hundred thirty-three million, four thousand, five hundred fifty-two".