228141453 has 4 divisors (see below), whose sum is σ = 304188608. Its totient is φ = 152094300.

The previous prime is 228141449. The next prime is 228141461. The reversal of 228141453 is 354141822.

228141453 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 228141453 - 2² = 228141449 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 228141453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228143453) 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, 38023573 + ... + 38023578.

It is an arithmetic number, because the mean of its divisors is an integer number (76047152).

Almost surely, 2^228141453 is an apocalyptic number.

It is an amenable number.

228141453 is a deficient number, since it is larger than the sum of its proper divisors (76047155).

228141453 is an equidigital number, since it uses as much as digits as its factorization.

228141453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76047154.

The product of its digits is 7680, while the sum is 30.

The square root of 228141453 is about 15104.3521211603. The cubic root of 228141453 is about 611.0377864115.

It can be divided in two parts, 2281 and 41453, that added together give a palindrome (43734).

The spelling of 228141453 in words is "two hundred twenty-eight million, one hundred forty-one thousand, four hundred fifty-three".