16135305 has 16 divisors (see below), whose sum is σ = 26939520. Its totient is φ = 8231168.

The previous prime is 16135297. The next prime is 16135319. The reversal of 16135305 is 50353161.

16135305 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 16135305 - 2³ = 16135297 is a prime.

It is a nialpdrome in base 8.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23040 + ... + 23729.

It is an arithmetic number, because the mean of its divisors is an integer number (1683720).

Almost surely, 2^16135305 is an apocalyptic number.

16135305 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16135305 is a deficient number, since it is larger than the sum of its proper divisors (10804215).

16135305 is a wasteful number, since it uses less digits than its factorization.

16135305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46800.

The product of its (nonzero) digits is 1350, while the sum is 24.

The square root of 16135305 is about 4016.8775186704. The cubic root of 16135305 is about 252.6925238221.

Adding to 16135305 its reverse (50353161), we get a palindrome (66488466).

The spelling of 16135305 in words is "sixteen million, one hundred thirty-five thousand, three hundred five".