161126336 has 28 divisors (see below), whose sum is σ = 365412528. Its totient is φ = 69053952.

The previous prime is 161126311. The next prime is 161126341. The reversal of 161126336 is 633621161.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (28).

It is a junction number, because it is equal to n+sod(n) for n = 161126299 and 161126308.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 179381 + ... + 180276.

Almost surely, 2^161126336 is an apocalyptic number.

161126336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

161126336 is an abundant number, since it is smaller than the sum of its proper divisors (204286192).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

161126336 is an equidigital number, since it uses as much as digits as its factorization.

161126336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359676 (or 359666 counting only the distinct ones).

The product of its digits is 3888, while the sum is 29.

The square root of 161126336 is about 12693.5549000270. The cubic root of 161126336 is about 544.1544400032.

Adding to 161126336 its reverse (633621161), we get a palindrome (794747497).

The spelling of 161126336 in words is "one hundred sixty-one million, one hundred twenty-six thousand, three hundred thirty-six".