133132220099 has 4 divisors (see below), whose sum is σ = 133155627480. Its totient is φ = 133108812720.

The previous prime is 133132220051. The next prime is 133132220129. The reversal of 133132220099 is 990022231331.

It is a happy number.

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 133132220099 - 2¹⁶ = 133132154563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133132220029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11695157 + ... + 11706534.

It is an arithmetic number, because the mean of its divisors is an integer number (33288906870).

Almost surely, 2^133132220099 is an apocalyptic number.

133132220099 is a deficient number, since it is larger than the sum of its proper divisors (23407381).

133132220099 is an equidigital number, since it uses as much as digits as its factorization.

133132220099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23407380.

The product of its (nonzero) digits is 17496, while the sum is 35.

The spelling of 133132220099 in words is "one hundred thirty-three billion, one hundred thirty-two million, two hundred twenty thousand, ninety-nine".