231134199 has 8 divisors (see below), whose sum is σ = 321578112. Its totient is φ = 147389880.

The previous prime is 231134161. The next prime is 231134243. The reversal of 231134199 is 991431132.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 231134199 - 2⁸ = 231133943 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231134119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1674817 + ... + 1674954.

It is an arithmetic number, because the mean of its divisors is an integer number (40197264).

Almost surely, 2^231134199 is an apocalyptic number.

231134199 is a deficient number, since it is larger than the sum of its proper divisors (90443913).

231134199 is a wasteful number, since it uses less digits than its factorization.

231134199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3349797.

The product of its digits is 5832, while the sum is 33.

The square root of 231134199 is about 15203.0983355367. The cubic root of 231134199 is about 613.6980401865.

The spelling of 231134199 in words is "two hundred thirty-one million, one hundred thirty-four thousand, one hundred ninety-nine".