16145316 has 36 divisors (see below), whose sum is σ = 44523024. Its totient is φ = 4892400.

The previous prime is 16145303. The next prime is 16145317. The reversal of 16145316 is 61354161.

It is a tau number, because it is divible by the number of its divisors (36).

It is a self number, because there is not a number n which added to its sum of digits gives 16145316.

It is not an unprimeable number, because it can be changed into a prime (16145317) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19990 + ... + 20781.

Almost surely, 2^16145316 is an apocalyptic number.

It is an amenable number.

16145316 is an abundant number, since it is smaller than the sum of its proper divisors (28377708).

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

16145316 is a wasteful number, since it uses less digits than its factorization.

16145316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40792 (or 40787 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 16145316 is about 4018.1234426035. The cubic root of 16145316 is about 252.7447732602.

Adding to 16145316 its reverse (61354161), we get a palindrome (77499477).

It can be divided in two parts, 16145 and 316, that added together give a palindrome (16461).

The spelling of 16145316 in words is "sixteen million, one hundred forty-five thousand, three hundred sixteen".