180239036 has 12 divisors (see below), whose sum is σ = 317508240. Its totient is φ = 89522400.

The previous prime is 180239027. The next prime is 180239047. The reversal of 180239036 is 630932081.

180239036 = T₁₂₁ + T₁₂₂ + ... + T₁₀₂₆.

180239036 is nontrivially palindromic in base 6.

It is a super-2 number, since 2×180239036² = 64972220196418592, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 180238993 and 180239011.

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 3 ways as a sum of consecutive naturals, for example, 148601 + ... + 149808.

It is an arithmetic number, because the mean of its divisors is an integer number (26459020).

Almost surely, 2^180239036 is an apocalyptic number.

It is an amenable number.

180239036 is a deficient number, since it is larger than the sum of its proper divisors (137269204).

180239036 is a wasteful number, since it uses less digits than its factorization.

180239036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298564 (or 298562 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 180239036 is about 13425.3132551907. The cubic root of 180239036 is about 564.8714417610.

The spelling of 180239036 in words is "one hundred eighty million, two hundred thirty-nine thousand, thirty-six".