133018299 has 12 divisors (see below), whose sum is σ = 192871536. Its totient is φ = 88340112.

The previous prime is 133018279. The next prime is 133018349. The reversal of 133018299 is 992810331.

It is not a de Polignac number, because 133018299 - 2⁵ = 133018267 is a prime.

It is not an unprimeable number, because it can be changed into a prime (133018229) by changing a digit.

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 in 11 ways as a sum of consecutive naturals, for example, 25732 + ... + 30465.

It is an arithmetic number, because the mean of its divisors is an integer number (16072628).

Almost surely, 2^133018299 is an apocalyptic number.

133018299 is a deficient number, since it is larger than the sum of its proper divisors (59853237).

133018299 is a wasteful number, since it uses less digits than its factorization.

133018299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56466 (or 56463 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The square root of 133018299 is about 11533.3559296503. The cubic root of 133018299 is about 510.4702813204.

The spelling of 133018299 in words is "one hundred thirty-three million, eighteen thousand, two hundred ninety-nine".