272120163 has 16 divisors (see below), whose sum is σ = 425867520. Its totient is φ = 151294176.

The previous prime is 272120099. The next prime is 272120171. The reversal of 272120163 is 361021272.

It is not a de Polignac number, because 272120163 - 2⁶ = 272120099 is a prime.

It is a super-2 number, since 2×272120163² = 148098766222293138, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (272120063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 174333 + ... + 175886.

It is an arithmetic number, because the mean of its divisors is an integer number (26616720).

Almost surely, 2^272120163 is an apocalyptic number.

272120163 is a deficient number, since it is larger than the sum of its proper divisors (153747357).

272120163 is a wasteful number, since it uses less digits than its factorization.

272120163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350266.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 272120163 is about 16496.0650762538. The cubic root of 272120163 is about 648.0177583344.

The spelling of 272120163 in words is "two hundred seventy-two million, one hundred twenty thousand, one hundred sixty-three".