133053512 has 8 divisors (see below), whose sum is σ = 249475350. Its totient is φ = 66526752.

The previous prime is 133053463. The next prime is 133053527. The reversal of 133053512 is 215350331.

It can be written as a sum of positive squares in only one way, i.e., 85636516 + 47416996 = 9254^2 + 6886^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8315837 + ... + 8315852.

Almost surely, 2^133053512 is an apocalyptic number.

It is an amenable number.

133053512 is a deficient number, since it is larger than the sum of its proper divisors (116421838).

133053512 is a wasteful number, since it uses less digits than its factorization.

133053512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16631695 (or 16631691 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 23.

The square root of 133053512 is about 11534.8824007876. The cubic root of 133053512 is about 510.5153217502.

The spelling of 133053512 in words is "one hundred thirty-three million, fifty-three thousand, five hundred twelve".