16355145 has 16 divisors (see below), whose sum is σ = 26328960. Its totient is φ = 8669184.

The previous prime is 16355083. The next prime is 16355149. The reversal of 16355145 is 54155361.

It is not a de Polignac number, because 16355145 - 2⁶ = 16355081 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (16355149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 760 + ... + 5769.

It is an arithmetic number, because the mean of its divisors is an integer number (1645560).

Almost surely, 2^16355145 is an apocalyptic number.

16355145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16355145 is a deficient number, since it is larger than the sum of its proper divisors (9973815).

16355145 is a wasteful number, since it uses less digits than its factorization.

16355145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6704.

The product of its digits is 9000, while the sum is 30.

The square root of 16355145 is about 4044.1494779496. The cubic root of 16355145 is about 253.8349776460.

The spelling of 16355145 in words is "sixteen million, three hundred fifty-five thousand, one hundred forty-five".