180901124 has 6 divisors (see below), whose sum is σ = 316576974. Its totient is φ = 90450560.

The previous prime is 180901117. The next prime is 180901153. The reversal of 180901124 is 421109081.

It can be written as a sum of positive squares in only one way, i.e., 164660224 + 16240900 = 12832^2 + 4030^2 .

It is a junction number, because it is equal to n+sod(n) for n = 180901093 and 180901102.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22612637 + ... + 22612644.

It is an arithmetic number, because the mean of its divisors is an integer number (52762829).

Almost surely, 2^180901124 is an apocalyptic number.

It is an amenable number.

180901124 is a deficient number, since it is larger than the sum of its proper divisors (135675850).

180901124 is a wasteful number, since it uses less digits than its factorization.

180901124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45225285 (or 45225283 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 26.

The square root of 180901124 is about 13449.9488474864. The cubic root of 180901124 is about 565.5622606521.

The spelling of 180901124 in words is "one hundred eighty million, nine hundred one thousand, one hundred twenty-four".