231272194 has 8 divisors (see below), whose sum is σ = 347054400. Its totient is φ = 115587396.

The previous prime is 231272177. The next prime is 231272201. The reversal of 231272194 is 491272132.

231272194 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18094 + ... + 28105.

It is an arithmetic number, because the mean of its divisors is an integer number (43381800).

Almost surely, 2^231272194 is an apocalyptic number.

231272194 is a deficient number, since it is larger than the sum of its proper divisors (115782206).

231272194 is a wasteful number, since it uses less digits than its factorization.

231272194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48704.

The product of its digits is 6048, while the sum is 31.

The square root of 231272194 is about 15207.6360424624. The cubic root of 231272194 is about 613.8201487758.

The spelling of 231272194 in words is "two hundred thirty-one million, two hundred seventy-two thousand, one hundred ninety-four".