272137193 has 2 divisors, whose sum is σ = 272137194. Its totient is φ = 272137192.

The previous prime is 272137157. The next prime is 272137267. The reversal of 272137193 is 391731272.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 256864729 + 15272464 = 16027^2 + 3908^2 .

It is a cyclic number.

It is not a de Polignac number, because 272137193 - 2¹⁰ = 272136169 is a prime.

It is not a weakly prime, because it can be changed into another prime (272137123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136068596 + 136068597.

It is an arithmetic number, because the mean of its divisors is an integer number (136068597).

Almost surely, 2^272137193 is an apocalyptic number.

It is an amenable number.

272137193 is a deficient number, since it is larger than the sum of its proper divisors (1).

272137193 is an equidigital number, since it uses as much as digits as its factorization.

272137193 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15876, while the sum is 35.

The square root of 272137193 is about 16496.5812518837. The cubic root of 272137193 is about 648.0312762745.

The spelling of 272137193 in words is "two hundred seventy-two million, one hundred thirty-seven thousand, one hundred ninety-three".