16745136 has 40 divisors (see below), whose sum is σ = 45805104. Its totient is φ = 5253120.

The previous prime is 16745129. The next prime is 16745147. The reversal of 16745136 is 63154761.

It is a junction number, because it is equal to n+sod(n) for n = 16745097 and 16745106.

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 7 ways as a sum of consecutive naturals, for example, 9445 + ... + 11076.

Almost surely, 2^16745136 is an apocalyptic number.

16745136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16745136 is an abundant number, since it is smaller than the sum of its proper divisors (29059968).

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

16745136 is a wasteful number, since it uses less digits than its factorization.

16745136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20549 (or 20543 counting only the distinct ones).

The product of its digits is 15120, while the sum is 33.

The square root of 16745136 is about 4092.0821106131. The cubic root of 16745136 is about 255.8367285733.

Adding to 16745136 its reverse (63154761), we get a palindrome (79899897).

The spelling of 16745136 in words is "sixteen million, seven hundred forty-five thousand, one hundred thirty-six".