182816532 has 18 divisors (see below), whose sum is σ = 462119658. Its totient is φ = 60938832.

The previous prime is 182816503. The next prime is 182816533. The reversal of 182816532 is 235618281.

It is a happy number.

182816532 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 182412036 + 404496 = 13506^2 + 636^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 5078237 = 182816532 / (1 + 8 + 2 + 8 + 1 + 6 + 5 + 3 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (182816533) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2539083 + ... + 2539154.

Almost surely, 2^182816532 is an apocalyptic number.

182816532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

182816532 is an abundant number, since it is smaller than the sum of its proper divisors (279303126).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

182816532 is a wasteful number, since it uses less digits than its factorization.

182816532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5078247 (or 5078242 counting only the distinct ones).

The product of its digits is 23040, while the sum is 36.

The square root of 182816532 is about 13520.9663855806. The cubic root of 182816532 is about 567.5513426220.

The spelling of 182816532 in words is "one hundred eighty-two million, eight hundred sixteen thousand, five hundred thirty-two".