180852855 has 16 divisors (see below), whose sum is σ = 297186144. Its totient is φ = 93847680.

The previous prime is 180852839. The next prime is 180852857. The reversal of 180852855 is 558258081.

It is not a de Polignac number, because 180852855 - 2⁴ = 180852839 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (180852857) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 162376 + ... + 163485.

It is an arithmetic number, because the mean of its divisors is an integer number (18574134).

Almost surely, 2^180852855 is an apocalyptic number.

180852855 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

180852855 is a deficient number, since it is larger than the sum of its proper divisors (116333289).

180852855 is a wasteful number, since it uses less digits than its factorization.

180852855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325906.

The product of its (nonzero) digits is 128000, while the sum is 42.

The square root of 180852855 is about 13448.1543343315. The cubic root of 180852855 is about 565.5119540674.

The spelling of 180852855 in words is "one hundred eighty million, eight hundred fifty-two thousand, eight hundred fifty-five".