135454199 has 4 divisors (see below), whose sum is σ = 141343536. Its totient is φ = 129564864.

The previous prime is 135454183. The next prime is 135454217. The reversal of 135454199 is 991454531.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 135454199 - 2⁴ = 135454183 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 (135454129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2944634 + ... + 2944679.

It is an arithmetic number, because the mean of its divisors is an integer number (35335884).

Almost surely, 2^135454199 is an apocalyptic number.

135454199 is a deficient number, since it is larger than the sum of its proper divisors (5889337).

135454199 is an equidigital number, since it uses as much as digits as its factorization.

135454199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5889336.

The product of its digits is 97200, while the sum is 41.

The square root of 135454199 is about 11638.4792391446. The cubic root of 135454199 is about 513.5674506482.

The spelling of 135454199 in words is "one hundred thirty-five million, four hundred fifty-four thousand, one hundred ninety-nine".