180741136 has 15 divisors (see below), whose sum is σ = 350290173. Its totient is φ = 90343680.

The previous prime is 180741103. The next prime is 180741149. The reversal of 180741136 is 631147081.

The square root of 180741136 is 13444.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 135582736 + 45158400 = 11644^2 + 6720^2 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 180741098 and 180741107.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 52096 + ... + 55456.

Almost surely, 2^180741136 is an apocalyptic number.

180741136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

180741136 is the 13444-th square number.

It is an amenable number.

180741136 is a deficient number, since it is larger than the sum of its proper divisors (169549037).

180741136 is an frugal number, since it uses more digits than its factorization.

180741136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6730 (or 3363 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 31.

The cubic root of 180741136 is about 565.3954847170.

The spelling of 180741136 in words is "one hundred eighty million, seven hundred forty-one thousand, one hundred thirty-six".