133021132 has 6 divisors (see below), whose sum is σ = 232786988. Its totient is φ = 66510564.

The previous prime is 133021099. The next prime is 133021153. The reversal of 133021132 is 231120331.

It is a super-2 number, since 2×133021132² = 35389243117122848, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16627638 + ... + 16627645.

Almost surely, 2^133021132 is an apocalyptic number.

It is an amenable number.

133021132 is a deficient number, since it is larger than the sum of its proper divisors (99765856).

133021132 is a wasteful number, since it uses less digits than its factorization.

133021132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33255287 (or 33255285 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 133021132 is about 11533.4787466748. The cubic root of 133021132 is about 510.4739052630.

Adding to 133021132 its reverse (231120331), we get a palindrome (364141463).

The spelling of 133021132 in words is "one hundred thirty-three million, twenty-one thousand, one hundred thirty-two".