165830682815 has 16 divisors (see below), whose sum is σ = 234761226240. Its totient is φ = 110044323360.

The previous prime is 165830682767. The next prime is 165830682817. The reversal of 165830682815 is 518286038561.

It is a happy number.

It is not a de Polignac number, because 165830682815 - 2³⁰ = 164756940991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165830682817) 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, 76418585 + ... + 76420754.

It is an arithmetic number, because the mean of its divisors is an integer number (14672576640).

Almost surely, 2^165830682815 is an apocalyptic number.

165830682815 is a deficient number, since it is larger than the sum of its proper divisors (68930543425).

165830682815 is a wasteful number, since it uses less digits than its factorization.

165830682815 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152839382.

The product of its (nonzero) digits is 2764800, while the sum is 53.

The spelling of 165830682815 in words is "one hundred sixty-five billion, eight hundred thirty million, six hundred eighty-two thousand, eight hundred fifteen".