180323494 has 16 divisors (see below), whose sum is σ = 298398240. Its totient is φ = 81195840.

The previous prime is 180323491. The next prime is 180323501. The reversal of 180323494 is 494323081.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (180323491) 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, 83514 + ... + 85645.

It is an arithmetic number, because the mean of its divisors is an integer number (18649890).

Almost surely, 2^180323494 is an apocalyptic number.

180323494 is a deficient number, since it is larger than the sum of its proper divisors (118074746).

180323494 is a wasteful number, since it uses less digits than its factorization.

180323494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169215.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 180323494 is about 13428.4583627459. The cubic root of 180323494 is about 564.9596588003.

The spelling of 180323494 in words is "one hundred eighty million, three hundred twenty-three thousand, four hundred ninety-four".