182642645 has 8 divisors (see below), whose sum is σ = 232063704. Its totient is φ = 137519104.

The previous prime is 182642639. The next prime is 182642683. The reversal of 182642645 is 546246281.

It can be written as a sum of positive squares in 4 ways, for example, as 41460721 + 141181924 = 6439^2 + 11882^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 182642645 - 2¹⁴ = 182626261 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 182642599 and 182642608.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1074284 + ... + 1074453.

It is an arithmetic number, because the mean of its divisors is an integer number (29007963).

Almost surely, 2^182642645 is an apocalyptic number.

It is an amenable number.

182642645 is a deficient number, since it is larger than the sum of its proper divisors (49421059).

182642645 is a wasteful number, since it uses less digits than its factorization.

182642645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2148759.

The product of its digits is 92160, while the sum is 38.

The square root of 182642645 is about 13514.5345831812. The cubic root of 182642645 is about 567.3713422950.

The spelling of 182642645 in words is "one hundred eighty-two million, six hundred forty-two thousand, six hundred forty-five".