134996399 has 2 divisors, whose sum is σ = 134996400. Its totient is φ = 134996398.

The previous prime is 134996333. The next prime is 134996431. The reversal of 134996399 is 993699431.

134996399 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 134996399 - 2⁸ = 134996143 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 134996399.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134996299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67498199 + 67498200.

It is an arithmetic number, because the mean of its divisors is an integer number (67498200).

Almost surely, 2^134996399 is an apocalyptic number.

134996399 is a deficient number, since it is larger than the sum of its proper divisors (1).

134996399 is an equidigital number, since it uses as much as digits as its factorization.

134996399 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1417176, while the sum is 53.

The square root of 134996399 is about 11618.7950752219. The cubic root of 134996399 is about 512.9882227599.

The spelling of 134996399 in words is "one hundred thirty-four million, nine hundred ninety-six thousand, three hundred ninety-nine".