16145385 has 8 divisors (see below), whose sum is σ = 25832640. Its totient is φ = 8610864.

The previous prime is 16145369. The next prime is 16145411. The reversal of 16145385 is 58354161.

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

It is not a de Polignac number, because 16145385 - 2⁴ = 16145369 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 538165 + ... + 538194.

It is an arithmetic number, because the mean of its divisors is an integer number (3229080).

Almost surely, 2^16145385 is an apocalyptic number.

16145385 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16145385 is a deficient number, since it is larger than the sum of its proper divisors (9687255).

16145385 is a wasteful number, since it uses less digits than its factorization.

16145385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1076367.

The product of its digits is 14400, while the sum is 33.

The square root of 16145385 is about 4018.1320286919. The cubic root of 16145385 is about 252.7451333103.

The spelling of 16145385 in words is "sixteen million, one hundred forty-five thousand, three hundred eighty-five".