272130193 has 8 divisors (see below), whose sum is σ = 274006376. Its totient is φ = 270259200.

The previous prime is 272130167. The next prime is 272130197. The reversal of 272130193 is 391031272.

It can be written as a sum of positive squares in 4 ways, for example, as 20178064 + 251952129 = 4492^2 + 15873^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 272130193 - 2⁹ = 272129681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (272130197) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 196363 + ... + 197743.

It is an arithmetic number, because the mean of its divisors is an integer number (34250797).

Almost surely, 2^272130193 is an apocalyptic number.

It is an amenable number.

272130193 is a deficient number, since it is larger than the sum of its proper divisors (1876183).

272130193 is a wasteful number, since it uses less digits than its factorization.

272130193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2595.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 272130193 is about 16496.3690853472. The cubic root of 272130193 is about 648.0257199376.

The spelling of 272130193 in words is "two hundred seventy-two million, one hundred thirty thousand, one hundred ninety-three".