273020194 has 4 divisors (see below), whose sum is σ = 409530294. Its totient is φ = 136510096.

The previous prime is 273020191. The next prime is 273020207. The reversal of 273020194 is 491020372.

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

It can be written as a sum of positive squares in only one way, i.e., 271821169 + 1199025 = 16487^2 + 1095^2 .

It is not an unprimeable number, because it can be changed into a prime (273020191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68255047 + ... + 68255050.

Almost surely, 2^273020194 is an apocalyptic number.

273020194 is a deficient number, since it is larger than the sum of its proper divisors (136510100).

273020194 is a wasteful number, since it uses less digits than its factorization.

273020194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136510099.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 273020194 is about 16523.3227287976. The cubic root of 273020194 is about 648.7314065874.

The spelling of 273020194 in words is "two hundred seventy-three million, twenty thousand, one hundred ninety-four".