133283524 has 12 divisors (see below), whose sum is σ = 254450448. Its totient is φ = 60583400.

The previous prime is 133283471. The next prime is 133283561. The reversal of 133283524 is 425382331.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1514542 + ... + 1514629.

It is an arithmetic number, because the mean of its divisors is an integer number (21204204).

Almost surely, 2^133283524 is an apocalyptic number.

It is an amenable number.

133283524 is a deficient number, since it is larger than the sum of its proper divisors (121166924).

133283524 is a wasteful number, since it uses less digits than its factorization.

133283524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3029186 (or 3029184 counting only the distinct ones).

The product of its digits is 17280, while the sum is 31.

The square root of 133283524 is about 11544.8483749246. The cubic root of 133283524 is about 510.8093314025.

The spelling of 133283524 in words is "one hundred thirty-three million, two hundred eighty-three thousand, five hundred twenty-four".