133099266 has 16 divisors (see below), whose sum is σ = 266529600. Its totient is φ = 44311248.

The previous prime is 133099261. The next prime is 133099277. The reversal of 133099266 is 662990331.

It is not an unprimeable number, because it can be changed into a prime (133099261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8406 + ... + 18353.

It is an arithmetic number, because the mean of its divisors is an integer number (16658100).

Almost surely, 2^133099266 is an apocalyptic number.

133099266 is an abundant number, since it is smaller than the sum of its proper divisors (133430334).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133099266 is a wasteful number, since it uses less digits than its factorization.

133099266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27593.

The product of its (nonzero) digits is 52488, while the sum is 39.

The square root of 133099266 is about 11536.8655188487. The cubic root of 133099266 is about 510.5738331485.

The spelling of 133099266 in words is "one hundred thirty-three million, ninety-nine thousand, two hundred sixty-six".