134400199 has 2 divisors, whose sum is σ = 134400200. Its totient is φ = 134400198.

The previous prime is 134400187. The next prime is 134400223. The reversal of 134400199 is 991004431.

It is a weak prime.

It is an emirp because it is prime and its reverse (991004431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 134400199 - 2⁹ = 134399687 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 134400199.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134400139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67200099 + 67200100.

It is an arithmetic number, because the mean of its divisors is an integer number (67200100).

Almost surely, 2^134400199 is an apocalyptic number.

134400199 is a deficient number, since it is larger than the sum of its proper divisors (1).

134400199 is an equidigital number, since it uses as much as digits as its factorization.

134400199 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 134400199 is about 11593.1099796388. The cubic root of 134400199 is about 512.2319188076.

The spelling of 134400199 in words is "one hundred thirty-four million, four hundred thousand, one hundred ninety-nine".