180954361 has 16 divisors (see below), whose sum is σ = 213510528. Its totient is φ = 150134400.

The previous prime is 180954331. The next prime is 180954379. The reversal of 180954361 is 163459081.

180954361 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 180954361 - 2⁵ = 180954329 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 180954361.

It is not an unprimeable number, because it can be changed into a prime (180954311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35191 + ... + 40003.

It is an arithmetic number, because the mean of its divisors is an integer number (13344408).

Almost surely, 2^180954361 is an apocalyptic number.

It is an amenable number.

180954361 is a deficient number, since it is larger than the sum of its proper divisors (32556167).

180954361 is a wasteful number, since it uses less digits than its factorization.

180954361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4992.

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 180954361 is about 13451.9277800619. The cubic root of 180954361 is about 565.6177345749.

The spelling of 180954361 in words is "one hundred eighty million, nine hundred fifty-four thousand, three hundred sixty-one".