133028695799 has 4 divisors (see below), whose sum is σ = 133030274736. Its totient is φ = 133027116864.

The previous prime is 133028695777. The next prime is 133028695847. The reversal of 133028695799 is 997596820331.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 997596820331 = 23 ⋅43373774797.

It is a cyclic number.

It is not a de Polignac number, because 133028695799 - 2⁸ = 133028695543 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 (133028695729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 655514 + ... + 834119.

It is an arithmetic number, because the mean of its divisors is an integer number (33257568684).

Almost surely, 2^133028695799 is an apocalyptic number.

133028695799 is a deficient number, since it is larger than the sum of its proper divisors (1578937).

133028695799 is an equidigital number, since it uses as much as digits as its factorization.

133028695799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1578936.

The product of its (nonzero) digits is 22044960, while the sum is 62.

The spelling of 133028695799 in words is "one hundred thirty-three billion, twenty-eight million, six hundred ninety-five thousand, seven hundred ninety-nine".