133045132 has 24 divisors (see below), whose sum is σ = 255301200. Its totient is φ = 60164160.

The previous prime is 133045093. The next prime is 133045141. The reversal of 133045132 is 231540331.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 994 + ... + 16342.

It is an arithmetic number, because the mean of its divisors is an integer number (10637550).

Almost surely, 2^133045132 is an apocalyptic number.

It is an amenable number.

133045132 is a deficient number, since it is larger than the sum of its proper divisors (122256068).

133045132 is a wasteful number, since it uses less digits than its factorization.

133045132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15561 (or 15559 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 133045132 is about 11534.5191490586. The cubic root of 133045132 is about 510.5046037362.

Adding to 133045132 its reverse (231540331), we get a palindrome (364585463).

The spelling of 133045132 in words is "one hundred thirty-three million, forty-five thousand, one hundred thirty-two".