133017099 has 4 divisors (see below), whose sum is σ = 177356136. Its totient is φ = 88678064.

The previous prime is 133017091. The next prime is 133017139. The reversal of 133017099 is 990710331.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 133017099 - 2³ = 133017091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (133017091) 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 3 ways as a sum of consecutive naturals, for example, 22169514 + ... + 22169519.

It is an arithmetic number, because the mean of its divisors is an integer number (44339034).

Almost surely, 2^133017099 is an apocalyptic number.

133017099 is a deficient number, since it is larger than the sum of its proper divisors (44339037).

133017099 is an equidigital number, since it uses as much as digits as its factorization.

133017099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44339036.

The product of its (nonzero) digits is 5103, while the sum is 33.

The square root of 133017099 is about 11533.3039065135. The cubic root of 133017099 is about 510.4687462780.

The spelling of 133017099 in words is "one hundred thirty-three million, seventeen thousand, ninety-nine".