16144541 has 4 divisors (see below), whose sum is σ = 18450912. Its totient is φ = 13838172.

The previous prime is 16144523. The next prime is 16144553. The reversal of 16144541 is 14544161.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 16144541 - 2¹⁴ = 16128157 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16144541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16144501) 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, 1153175 + ... + 1153188.

It is an arithmetic number, because the mean of its divisors is an integer number (4612728).

Almost surely, 2^16144541 is an apocalyptic number.

It is an amenable number.

16144541 is a deficient number, since it is larger than the sum of its proper divisors (2306371).

16144541 is an equidigital number, since it uses as much as digits as its factorization.

16144541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2306370.

The product of its digits is 1920, while the sum is 26.

The square root of 16144541 is about 4018.0270033936. The cubic root of 16144541 is about 252.7407291496.

The spelling of 16144541 in words is "sixteen million, one hundred forty-four thousand, five hundred forty-one".