272134453 has 4 divisors (see below), whose sum is σ = 288142380. Its totient is φ = 256126528.

The previous prime is 272134441. The next prime is 272134469. The reversal of 272134453 is 354431272.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 236636689 + 35497764 = 15383^2 + 5958^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-272134453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272134433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8003938 + ... + 8003971.

It is an arithmetic number, because the mean of its divisors is an integer number (72035595).

Almost surely, 2^272134453 is an apocalyptic number.

It is an amenable number.

272134453 is a deficient number, since it is larger than the sum of its proper divisors (16007927).

272134453 is a wasteful number, since it uses less digits than its factorization.

272134453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16007926.

The product of its digits is 20160, while the sum is 31.

The square root of 272134453 is about 16496.4982041644. The cubic root of 272134453 is about 648.0291013768.

The spelling of 272134453 in words is "two hundred seventy-two million, one hundred thirty-four thousand, four hundred fifty-three".