16141538 has 16 divisors (see below), whose sum is σ = 28874880. Its totient is φ = 6616896.

The previous prime is 16141537. The next prime is 16141547. The reversal of 16141538 is 83514161.

It is a self number, because there is not a number n which added to its sum of digits gives 16141538.

It is not an unprimeable number, because it can be changed into a prime (16141537) by changing a digit.

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, 24743 + ... + 25386.

It is an arithmetic number, because the mean of its divisors is an integer number (1804680).

Almost surely, 2^16141538 is an apocalyptic number.

16141538 is a deficient number, since it is larger than the sum of its proper divisors (12733342).

16141538 is a wasteful number, since it uses less digits than its factorization.

16141538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50161.

The product of its digits is 2880, while the sum is 29.

The square root of 16141538 is about 4017.6532951463. The cubic root of 16141538 is about 252.7250576506.

Adding to 16141538 its reverse (83514161), we get a palindrome (99655699).

It can be divided in two parts, 1614153 and 8, that added together give a palindrome (1614161).

The spelling of 16141538 in words is "sixteen million, one hundred forty-one thousand, five hundred thirty-eight".