180174142 has 16 divisors (see below), whose sum is σ = 272739600. Its totient is φ = 89264448.

The previous prime is 180174133. The next prime is 180174149. The reversal of 180174142 is 241471081.

It is a self number, because there is not a number n which added to its sum of digits gives 180174142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (180174149) 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, 171234 + ... + 172282.

It is an arithmetic number, because the mean of its divisors is an integer number (17046225).

Almost surely, 2^180174142 is an apocalyptic number.

180174142 is a deficient number, since it is larger than the sum of its proper divisors (92565458).

180174142 is a wasteful number, since it uses less digits than its factorization.

180174142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1755.

The product of its (nonzero) digits is 1792, while the sum is 28.

The square root of 180174142 is about 13422.8961852500. The cubic root of 180174142 is about 564.8036407482.

The spelling of 180174142 in words is "one hundred eighty million, one hundred seventy-four thousand, one hundred forty-two".