180134492 has 12 divisors (see below), whose sum is σ = 321183576. Its totient is φ = 88367760.

The previous prime is 180134489. The next prime is 180134557. The reversal of 180134492 is 294431081.

It is a happy number.

180134492 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 424634 + ... + 425057.

It is an arithmetic number, because the mean of its divisors is an integer number (26765298).

Almost surely, 2^180134492 is an apocalyptic number.

It is an amenable number.

180134492 is a deficient number, since it is larger than the sum of its proper divisors (141049084).

180134492 is a wasteful number, since it uses less digits than its factorization.

180134492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 849748 (or 849746 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 180134492 is about 13421.4191500005. The cubic root of 180134492 is about 564.7622065612.

The spelling of 180134492 in words is "one hundred eighty million, one hundred thirty-four thousand, four hundred ninety-two".