133028695801 has 4 divisors (see below), whose sum is σ = 135859093632. Its totient is φ = 130198297972.

The previous prime is 133028695777. The next prime is 133028695847. The reversal of 133028695801 is 108596820331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 133028695801 - 2⁵ = 133028695769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133028695601) 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, 1415198845 + ... + 1415198938.

It is an arithmetic number, because the mean of its divisors is an integer number (33964773408).

Almost surely, 2^133028695801 is an apocalyptic number.

It is an amenable number.

133028695801 is a deficient number, since it is larger than the sum of its proper divisors (2830397831).

133028695801 is an equidigital number, since it uses as much as digits as its factorization.

133028695801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2830397830.

The product of its (nonzero) digits is 311040, while the sum is 46.

The spelling of 133028695801 in words is "one hundred thirty-three billion, twenty-eight million, six hundred ninety-five thousand, eight hundred one".