181083006 has 32 divisors (see below), whose sum is σ = 433362720. Its totient is φ = 55717632.

The previous prime is 181082987. The next prime is 181083011. The reversal of 181083006 is 600380181.

181083006 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 128275 + ... + 129678.

It is an arithmetic number, because the mean of its divisors is an integer number (13542585).

Almost surely, 2^181083006 is an apocalyptic number.

181083006 is an abundant number, since it is smaller than the sum of its proper divisors (252279714).

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

181083006 is a wasteful number, since it uses less digits than its factorization.

181083006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257977 (or 257971 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 181083006 is about 13456.7085871694. The cubic root of 181083006 is about 565.7517401084.

The spelling of 181083006 in words is "one hundred eighty-one million, eighty-three thousand, six".