133055012 has 6 divisors (see below), whose sum is σ = 232846278. Its totient is φ = 66527504.

The previous prime is 133054951. The next prime is 133055033. The reversal of 133055012 is 210550331.

It can be written as a sum of positive squares in only one way, i.e., 76143076 + 56911936 = 8726^2 + 7544^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16631873 + ... + 16631880.

It is an arithmetic number, because the mean of its divisors is an integer number (38807713).

Almost surely, 2^133055012 is an apocalyptic number.

It is an amenable number.

133055012 is a deficient number, since it is larger than the sum of its proper divisors (99791266).

133055012 is a wasteful number, since it uses less digits than its factorization.

133055012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33263757 (or 33263755 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 133055012 is about 11534.9474207731. The cubic root of 133055012 is about 510.5172402017.

The spelling of 133055012 in words is "one hundred thirty-three million, fifty-five thousand, twelve".