16144156 has 12 divisors (see below), whose sum is σ = 32288368. Its totient is φ = 6918912.

The previous prime is 16144133. The next prime is 16144159. The reversal of 16144156 is 65144161.

16144156 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 576577 = 16144156 / (1 + 6 + 1 + 4 + 4 + 1 + 5 + 6).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16144159) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 288261 + ... + 288316.

Almost surely, 2^16144156 is an apocalyptic number.

It is an amenable number.

16144156 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

16144156 is a wasteful number, since it uses less digits than its factorization.

16144156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576588 (or 576586 counting only the distinct ones).

The product of its digits is 2880, while the sum is 28.

The square root of 16144156 is about 4017.9790940223. The cubic root of 16144156 is about 252.7387200916.

The spelling of 16144156 in words is "sixteen million, one hundred forty-four thousand, one hundred fifty-six".