133244435899 has 2 divisors, whose sum is σ = 133244435900. Its totient is φ = 133244435898.

The previous prime is 133244435773. The next prime is 133244435911. The reversal of 133244435899 is 998534442331.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 133244435899 - 2¹¹ = 133244433851 is a prime.

It is not a weakly prime, because it can be changed into another prime (133244435299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66622217949 + 66622217950.

It is an arithmetic number, because the mean of its divisors is an integer number (66622217950).

Almost surely, 2^133244435899 is an apocalyptic number.

133244435899 is a deficient number, since it is larger than the sum of its proper divisors (1).

133244435899 is an equidigital number, since it uses as much as digits as its factorization.

133244435899 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11197440, while the sum is 55.

The spelling of 133244435899 in words is "one hundred thirty-three billion, two hundred forty-four million, four hundred thirty-five thousand, eight hundred ninety-nine".