180540038 has 8 divisors (see below), whose sum is σ = 309497232. Its totient is φ = 77374296.

The previous prime is 180540029. The next prime is 180540083. The reversal of 180540038 is 830045081.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 6447845 + ... + 6447872.

It is an arithmetic number, because the mean of its divisors is an integer number (38687154).

Almost surely, 2^180540038 is an apocalyptic number.

180540038 is a deficient number, since it is larger than the sum of its proper divisors (128957194).

180540038 is a wasteful number, since it uses less digits than its factorization.

180540038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12895726.

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 180540038 is about 13436.5188199920. The cubic root of 180540038 is about 565.1857149168.

The spelling of 180540038 in words is "one hundred eighty million, five hundred forty thousand, thirty-eight".