272145298 has 16 divisors (see below), whose sum is σ = 413610624. Its totient is φ = 134285040.

The previous prime is 272145277. The next prime is 272145317. The reversal of 272145298 is 892541272.

272145298 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 272145298.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56983 + ... + 61573.

It is an arithmetic number, because the mean of its divisors is an integer number (25850664).

Almost surely, 2^272145298 is an apocalyptic number.

272145298 is a deficient number, since it is larger than the sum of its proper divisors (141465326).

272145298 is a wasteful number, since it uses less digits than its factorization.

272145298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4977.

The product of its digits is 80640, while the sum is 40.

The square root of 272145298 is about 16496.8269070146. The cubic root of 272145298 is about 648.0377095999.

The spelling of 272145298 in words is "two hundred seventy-two million, one hundred forty-five thousand, two hundred ninety-eight".