134210399 has 2 divisors, whose sum is σ = 134210400. Its totient is φ = 134210398.

The previous prime is 134210381. The next prime is 134210407. The reversal of 134210399 is 993012431.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134210399 is a 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 (134210099) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67105199 + 67105200.

It is an arithmetic number, because the mean of its divisors is an integer number (67105200).

Almost surely, 2^134210399 is an apocalyptic number.

134210399 is a deficient number, since it is larger than the sum of its proper divisors (1).

134210399 is an equidigital number, since it uses as much as digits as its factorization.

134210399 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 134210399 is about 11584.9211909275. The cubic root of 134210399 is about 511.9906805249.

The spelling of 134210399 in words is "one hundred thirty-four million, two hundred ten thousand, three hundred ninety-nine".