180226454 has 16 divisors (see below), whose sum is σ = 272609280. Its totient is φ = 89360040.

The previous prime is 180226451. The next prime is 180226463. The reversal of 180226454 is 454622081.

180226454 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 180226454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (180226451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176357 + ... + 177375.

It is an arithmetic number, because the mean of its divisors is an integer number (17038080).

Almost surely, 2^180226454 is an apocalyptic number.

180226454 is a deficient number, since it is larger than the sum of its proper divisors (92382826).

180226454 is a wasteful number, since it uses less digits than its factorization.

180226454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1675.

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 180226454 is about 13424.8446545947. The cubic root of 180226454 is about 564.8582974056.

The spelling of 180226454 in words is "one hundred eighty million, two hundred twenty-six thousand, four hundred fifty-four".