272818134 has 48 divisors (see below), whose sum is σ = 619736832. Its totient is φ = 86572464.

The previous prime is 272818099. The next prime is 272818151. The reversal of 272818134 is 431818272.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 92527 + ... + 95429.

It is an arithmetic number, because the mean of its divisors is an integer number (12911184).

Almost surely, 2^272818134 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 272818134, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (309868416).

272818134 is an abundant number, since it is smaller than the sum of its proper divisors (346918698).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

272818134 is a wasteful number, since it uses less digits than its factorization.

272818134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3161 (or 3158 counting only the distinct ones).

The product of its digits is 21504, while the sum is 36.

The square root of 272818134 is about 16517.2072094528. The cubic root of 272818134 is about 648.5713268303.

The spelling of 272818134 in words is "two hundred seventy-two million, eight hundred eighteen thousand, one hundred thirty-four".