133014391 has 2 divisors, whose sum is σ = 133014392. Its totient is φ = 133014390.

The previous prime is 133014367. The next prime is 133014403. The reversal of 133014391 is 193410331.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 133014391 - 2⁷ = 133014263 is a prime.

It is a super-3 number, since 3×133014391³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133014361) 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, 66507195 + 66507196.

It is an arithmetic number, because the mean of its divisors is an integer number (66507196).

Almost surely, 2^133014391 is an apocalyptic number.

133014391 is a deficient number, since it is larger than the sum of its proper divisors (1).

133014391 is an equidigital number, since it uses as much as digits as its factorization.

133014391 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 25.

The square root of 133014391 is about 11533.1865067725. The cubic root of 133014391 is about 510.4652821651.

The spelling of 133014391 in words is "one hundred thirty-three million, fourteen thousand, three hundred ninety-one".