133001996 has 6 divisors (see below), whose sum is σ = 232753500. Its totient is φ = 66500996.

The previous prime is 133001983. The next prime is 133002029. The reversal of 133001996 is 699100331.

133001996 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16625246 + ... + 16625253.

It is an arithmetic number, because the mean of its divisors is an integer number (38792250).

Almost surely, 2^133001996 is an apocalyptic number.

It is an amenable number.

133001996 is a deficient number, since it is larger than the sum of its proper divisors (99751504).

133001996 is a wasteful number, since it uses less digits than its factorization.

133001996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33250503 (or 33250501 counting only the distinct ones).

The product of its (nonzero) digits is 4374, while the sum is 32.

The square root of 133001996 is about 11532.6491319211. The cubic root of 133001996 is about 510.4494257010.

The spelling of 133001996 in words is "one hundred thirty-three million, one thousand, nine hundred ninety-six".