133333209999999 has 32 divisors (see below), whose sum is σ = 207937263456000. Its totient is φ = 84206305143072.

The previous prime is 133333209999973. The next prime is 133333210000031. The reversal of 133333209999999 is 999999902333331.

It is a happy number.

133333209999999 is a `hidden beast` number, since 1 + 3 + 3 + 33 + 320 + 9 + 99 + 99 + 99 = 666.

It is not a de Polignac number, because 133333209999999 - 2⁵ = 133333209999967 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133333209999959) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4059372 + ... + 16826910.

It is an arithmetic number, because the mean of its divisors is an integer number (6498039483000).

Almost surely, 2^{133333209999999} is an apocalyptic number.

133333209999999 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

133333209999999 is a deficient number, since it is larger than the sum of its proper divisors (74604053456001).

133333209999999 is a wasteful number, since it uses less digits than its factorization.

133333209999999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12787924 (or 12787918 counting only the distinct ones).

The product of its (nonzero) digits is 2324522934, while the sum is 81.

The spelling of 133333209999999 in words is "one hundred thirty-three trillion, three hundred thirty-three billion, two hundred nine million, nine hundred ninety-nine thousand, nine hundred ninety-nine".