16145338 has 8 divisors (see below), whose sum is σ = 26419680. Its totient is φ = 7338780.

The previous prime is 16145321. The next prime is 16145341. The reversal of 16145338 is 83354161.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 366918 + ... + 366961.

It is an arithmetic number, because the mean of its divisors is an integer number (3302460).

Almost surely, 2^16145338 is an apocalyptic number.

16145338 is a deficient number, since it is larger than the sum of its proper divisors (10274342).

16145338 is a wasteful number, since it uses less digits than its factorization.

16145338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 733892.

The product of its digits is 8640, while the sum is 31.

The square root of 16145338 is about 4018.1261801989. The cubic root of 16145338 is about 252.7448880589.

Adding to 16145338 its reverse (83354161), we get a palindrome (99499499).

The spelling of 16145338 in words is "sixteen million, one hundred forty-five thousand, three hundred thirty-eight".