180135050 has 24 divisors (see below), whose sum is σ = 336269772. Its totient is φ = 71792000.

The previous prime is 180135047. The next prime is 180135073. The reversal of 180135050 is 50531081.

It can be written as a sum of positive squares in 6 ways, for example, as 35438209 + 144696841 = 5953^2 + 12029^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7640 + ... + 20460.

Almost surely, 2^180135050 is an apocalyptic number.

180135050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

180135050 is a deficient number, since it is larger than the sum of its proper divisors (156134722).

180135050 is a wasteful number, since it uses less digits than its factorization.

180135050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13114 (or 13109 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 23.

The square root of 180135050 is about 13421.4399376520. The cubic root of 180135050 is about 564.7627897124.

The spelling of 180135050 in words is "one hundred eighty million, one hundred thirty-five thousand, fifty".