165830126 has 32 divisors (see below), whose sum is σ = 310722048. Its totient is φ = 64484640.

The previous prime is 165830107. The next prime is 165830131. The reversal of 165830126 is 621038561.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 165830092 and 165830101.

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 15 ways as a sum of consecutive naturals, for example, 155471 + ... + 156533.

It is an arithmetic number, because the mean of its divisors is an integer number (9710064).

Almost surely, 2^165830126 is an apocalyptic number.

165830126 is a deficient number, since it is larger than the sum of its proper divisors (144891922).

165830126 is a wasteful number, since it uses less digits than its factorization.

165830126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2096.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 165830126 is about 12877.5046495818. The cubic root of 165830126 is about 549.3989312387.

Adding to 165830126 its reverse (621038561), we get a palindrome (786868687).

The spelling of 165830126 in words is "one hundred sixty-five million, eight hundred thirty thousand, one hundred twenty-six".