273142198 has 32 divisors (see below), whose sum is σ = 475098624. Its totient is φ = 115359552.

The previous prime is 273142187. The next prime is 273142223. The reversal of 273142198 is 891241372.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 442386 + ... + 443002.

It is an arithmetic number, because the mean of its divisors is an integer number (14846832).

Almost surely, 2^273142198 is an apocalyptic number.

273142198 is a deficient number, since it is larger than the sum of its proper divisors (201956426).

273142198 is a wasteful number, since it uses less digits than its factorization.

273142198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1036.

The product of its digits is 24192, while the sum is 37.

The square root of 273142198 is about 16527.0141888969. The cubic root of 273142198 is about 648.8280246419.

The spelling of 273142198 in words is "two hundred seventy-three million, one hundred forty-two thousand, one hundred ninety-eight".