134421199 has 6 divisors (see below), whose sum is σ = 147752360. Its totient is φ = 122200980.

The previous prime is 134421187. The next prime is 134421271. The reversal of 134421199 is 991124431.

It is not a de Polignac number, because 134421199 - 2⁵ = 134421167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134421109) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 555339 + ... + 555580.

Almost surely, 2^134421199 is an apocalyptic number.

134421199 is a deficient number, since it is larger than the sum of its proper divisors (13331161).

134421199 is a wasteful number, since it uses less digits than its factorization.

134421199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1110941 (or 1110930 counting only the distinct ones).

The product of its digits is 7776, while the sum is 34.

The square root of 134421199 is about 11594.0156546384. The cubic root of 134421199 is about 512.2585961245.

It can be divided in two parts, 13442 and 1199, that added together give a palindrome (14641).

The spelling of 134421199 in words is "one hundred thirty-four million, four hundred twenty-one thousand, one hundred ninety-nine".