133953719 has 2 divisors, whose sum is σ = 133953720. Its totient is φ = 133953718.

The previous prime is 133953707. The next prime is 133953731. The reversal of 133953719 is 917359331.

It is a balanced prime because it is at equal distance from previous prime (133953707) and next prime (133953731).

It is a cyclic number.

It is not a de Polignac number, because 133953719 - 2¹² = 133949623 is a prime.

It is a super-2 number, since 2×133953719² = 35887197667861922, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133952719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66976859 + 66976860.

It is an arithmetic number, because the mean of its divisors is an integer number (66976860).

Almost surely, 2^133953719 is an apocalyptic number.

133953719 is a deficient number, since it is larger than the sum of its proper divisors (1).

133953719 is an equidigital number, since it uses as much as digits as its factorization.

133953719 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 76545, while the sum is 41.

The square root of 133953719 is about 11573.8376954232. The cubic root of 133953719 is about 511.6640748430.

The spelling of 133953719 in words is "one hundred thirty-three million, nine hundred fifty-three thousand, seven hundred nineteen".