133814899 has 2 divisors, whose sum is σ = 133814900. Its totient is φ = 133814898.

The previous prime is 133814873. The next prime is 133814917. The reversal of 133814899 is 998418331.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (998418331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 133814899 - 2⁵ = 133814867 is a prime.

It is not a weakly prime, because it can be changed into another prime (133814809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66907449 + 66907450.

It is an arithmetic number, because the mean of its divisors is an integer number (66907450).

Almost surely, 2^133814899 is an apocalyptic number.

133814899 is a deficient number, since it is larger than the sum of its proper divisors (1).

133814899 is an equidigital number, since it uses as much as digits as its factorization.

133814899 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 186624, while the sum is 46.

The square root of 133814899 is about 11567.8389943844. The cubic root of 133814899 is about 511.4872631350.

The spelling of 133814899 in words is "one hundred thirty-three million, eight hundred fourteen thousand, eight hundred ninety-nine".