16145463 has 8 divisors (see below), whose sum is σ = 21582576. Its totient is φ = 10736000.

The previous prime is 16145453. The next prime is 16145477. The reversal of 16145463 is 36454161.

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

It is a cyclic number.

It is not a de Polignac number, because 16145463 - 2¹³ = 16137271 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16145463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16145413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5508 + ... + 7913.

It is an arithmetic number, because the mean of its divisors is an integer number (2697822).

Almost surely, 2^16145463 is an apocalyptic number.

16145463 is a deficient number, since it is larger than the sum of its proper divisors (5437113).

16145463 is a wasteful number, since it uses less digits than its factorization.

16145463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13825.

The product of its digits is 8640, while the sum is 30.

The square root of 16145463 is about 4018.1417346828. The cubic root of 16145463 is about 252.7455403221.

The spelling of 16145463 in words is "sixteen million, one hundred forty-five thousand, four hundred sixty-three".