161126 has 16 divisors (see below), whose sum is σ = 292896. Its totient is φ = 64896.

The previous prime is 161123. The next prime is 161137. The reversal of 161126 is 621161.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 161126.

It is not an unprimeable number, because it can be changed into a prime (161123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101 + ... + 576.

It is an arithmetic number, because the mean of its divisors is an integer number (18306).

2¹⁶¹¹²⁶ is an apocalyptic number.

161126 is a deficient number, since it is larger than the sum of its proper divisors (131770).

161126 is a wasteful number, since it uses less digits than its factorization.

161126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703.

The product of its digits is 72, while the sum is 17.

The square root of 161126 is about 401.4050323551. The cubic root of 161126 is about 54.4154061757.

Adding to 161126 its reverse (621161), we get a palindrome (782287).

The spelling of 161126 in words is "one hundred sixty-one thousand, one hundred twenty-six".