133083315499 has 4 divisors (see below), whose sum is σ = 133086705840. Its totient is φ = 133079925160.

The previous prime is 133083315479. The next prime is 133083315503. The reversal of 133083315499 is 994513380331.

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 133083315499 - 2⁵ = 133083315467 is a prime.

It is a super-2 number, since 2×133083315499² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133083315479) 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, 1635592 + ... + 1715029.

It is an arithmetic number, because the mean of its divisors is an integer number (33271676460).

Almost surely, 2^133083315499 is an apocalyptic number.

133083315499 is a deficient number, since it is larger than the sum of its proper divisors (3390341).

133083315499 is an equidigital number, since it uses as much as digits as its factorization.

133083315499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3390340.

The product of its (nonzero) digits is 1049760, while the sum is 49.

The spelling of 133083315499 in words is "one hundred thirty-three billion, eighty-three million, three hundred fifteen thousand, four hundred ninety-nine".