133008052 has 12 divisors (see below), whose sum is σ = 232912260. Its totient is φ = 66461696.

The previous prime is 133007993. The next prime is 133008053. The reversal of 133008052 is 250800331.

It can be written as a sum of positive squares in 2 ways, for example, as 66520336 + 66487716 = 8156^2 + 8154^2 .

It is a super-2 number, since 2×133008052² = 35382283793669408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133008053) 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, 2893 + ... + 16564.

It is an arithmetic number, because the mean of its divisors is an integer number (19409355).

Almost surely, 2^133008052 is an apocalyptic number.

It is an amenable number.

133008052 is a deficient number, since it is larger than the sum of its proper divisors (99904208).

133008052 is a wasteful number, since it uses less digits than its factorization.

133008052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21170 (or 21168 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 133008052 is about 11532.9116878610. The cubic root of 133008052 is about 510.4571730404.

Adding to 133008052 its reverse (250800331), we get a palindrome (383808383).

The spelling of 133008052 in words is "one hundred thirty-three million, eight thousand, fifty-two".