272054145 has 32 divisors (see below), whose sum is σ = 502796160. Its totient is φ = 124144640.

The previous prime is 272054099. The next prime is 272054203. The reversal of 272054145 is 541450272.

272054145 = T₂₄₆ + T₂₄₇ + ... + T₁₁₈₀.

It is not a de Polignac number, because 272054145 - 2⁸ = 272053889 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45690 + ... + 51299.

It is an arithmetic number, because the mean of its divisors is an integer number (15712380).

Almost surely, 2^272054145 is an apocalyptic number.

It is an amenable number.

272054145 is a deficient number, since it is larger than the sum of its proper divisors (230742015).

272054145 is a wasteful number, since it uses less digits than its factorization.

272054145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97025.

The product of its (nonzero) digits is 11200, while the sum is 30.

The square root of 272054145 is about 16494.0639322151. The cubic root of 272054145 is about 647.9653497514.

It can be divided in two parts, 2720 and 54145, that added together give a palindrome (56865).

The spelling of 272054145 in words is "two hundred seventy-two million, fifty-four thousand, one hundred forty-five".