180841494 has 16 divisors (see below), whose sum is σ = 361824768. Its totient is φ = 60256872.

The previous prime is 180841483. The next prime is 180841499. The reversal of 180841494 is 494148081.

180841494 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 congruent number.

It is not an unprimeable number, because it can be changed into a prime (180841499) 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, 18319 + ... + 26405.

It is an arithmetic number, because the mean of its divisors is an integer number (22614048).

Almost surely, 2^180841494 is an apocalyptic number.

180841494 is an abundant number, since it is smaller than the sum of its proper divisors (180983274).

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

180841494 is a wasteful number, since it uses less digits than its factorization.

180841494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11819.

The product of its (nonzero) digits is 36864, while the sum is 39.

The square root of 180841494 is about 13447.7319277267. The cubic root of 180841494 is about 565.5001121829.

The spelling of 180841494 in words is "one hundred eighty million, eight hundred forty-one thousand, four hundred ninety-four".