165113126 has 16 divisors (see below), whose sum is σ = 252751104. Its totient is φ = 80867904.

The previous prime is 165113107. The next prime is 165113131. The reversal of 165113126 is 621311561.

It is a junction number, because it is equal to n+sod(n) for n = 165113095 and 165113104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114506 + ... + 115938.

It is an arithmetic number, because the mean of its divisors is an integer number (15796944).

Almost surely, 2^165113126 is an apocalyptic number.

165113126 is a deficient number, since it is larger than the sum of its proper divisors (87637978).

165113126 is a wasteful number, since it uses less digits than its factorization.

165113126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2575.

The product of its digits is 1080, while the sum is 26.

The square root of 165113126 is about 12849.6352477415. The cubic root of 165113126 is about 548.6059749359.

Adding to 165113126 its reverse (621311561), we get a palindrome (786424687).

The spelling of 165113126 in words is "one hundred sixty-five million, one hundred thirteen thousand, one hundred twenty-six".