181063030 has 8 divisors (see below), whose sum is σ = 325913472. Its totient is φ = 72425208.

The previous prime is 181062991. The next prime is 181063079. The reversal of 181063030 is 30360181.

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

It is a junction number, because it is equal to n+sod(n) for n = 181062992 and 181063010.

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, 9053142 + ... + 9053161.

It is an arithmetic number, because the mean of its divisors is an integer number (40739184).

Almost surely, 2^181063030 is an apocalyptic number.

181063030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

181063030 is a deficient number, since it is larger than the sum of its proper divisors (144850442).

181063030 is a wasteful number, since it uses less digits than its factorization.

181063030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18106310.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 181063030 is about 13455.9663346785. The cubic root of 181063030 is about 565.7309358879.

The spelling of 181063030 in words is "one hundred eighty-one million, sixty-three thousand, thirty".