180234212 has 12 divisors (see below), whose sum is σ = 315503916. Its totient is φ = 90090240.

The previous prime is 180234191. The next prime is 180234227. The reversal of 180234212 is 212432081.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 86415616 + 93818596 = 9296^2 + 9686^2 .

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, 22412 + ... + 29372.

It is an arithmetic number, because the mean of its divisors is an integer number (26291993).

Almost surely, 2^180234212 is an apocalyptic number.

It is an amenable number.

180234212 is a deficient number, since it is larger than the sum of its proper divisors (135269704).

180234212 is a wasteful number, since it uses less digits than its factorization.

180234212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13438 (or 13436 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 180234212 is about 13425.1335933763. The cubic root of 180234212 is about 564.8664022235.

Adding to 180234212 its reverse (212432081), we get a palindrome (392666293).

The spelling of 180234212 in words is "one hundred eighty million, two hundred thirty-four thousand, two hundred twelve".