16154428 has 6 divisors (see below), whose sum is σ = 28270256. Its totient is φ = 8077212.

The previous prime is 16154423. The next prime is 16154429. The reversal of 16154428 is 82445161.

It is a self number, because there is not a number n which added to its sum of digits gives 16154428.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16154423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2019300 + ... + 2019307.

Almost surely, 2^16154428 is an apocalyptic number.

It is an amenable number.

16154428 is a deficient number, since it is larger than the sum of its proper divisors (12115828).

16154428 is a wasteful number, since it uses less digits than its factorization.

16154428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4038611 (or 4038609 counting only the distinct ones).

The product of its digits is 7680, while the sum is 31.

The square root of 16154428 is about 4019.2571452944. The cubic root of 16154428 is about 252.7923118623.

Adding to 16154428 its reverse (82445161), we get a palindrome (98599589).

The spelling of 16154428 in words is "sixteen million, one hundred fifty-four thousand, four hundred twenty-eight".