133333319999 has 16 divisors (see below), whose sum is σ = 147167033760. Its totient is φ = 119786472960.

The previous prime is 133333319957. The next prime is 133333320017. The reversal of 133333319999 is 999913333331.

It is not a de Polignac number, because 133333319999 - 2¹⁶ = 133333254463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133333319929) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1857179 + ... + 1927635.

It is an arithmetic number, because the mean of its divisors is an integer number (9197939610).

Almost surely, 2^133333319999 is an apocalyptic number.

133333319999 is a deficient number, since it is larger than the sum of its proper divisors (13833713761).

133333319999 is a wasteful number, since it uses less digits than its factorization.

133333319999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72490.

The product of its digits is 4782969, while the sum is 56.

The spelling of 133333319999 in words is "one hundred thirty-three billion, three hundred thirty-three million, three hundred nineteen thousand, nine hundred ninety-nine".