16135116 has 12 divisors (see below), whose sum is σ = 37648632. Its totient is φ = 5378368.

The previous prime is 16135109. The next prime is 16135169. The reversal of 16135116 is 61153161.

It is a tau number, because it is divible by the number of its divisors (12).

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, 672285 + ... + 672308.

It is an arithmetic number, because the mean of its divisors is an integer number (3137386).

Almost surely, 2^16135116 is an apocalyptic number.

It is an amenable number.

16135116 is an abundant number, since it is smaller than the sum of its proper divisors (21513516).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16135116 is a wasteful number, since it uses less digits than its factorization.

16135116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1344600 (or 1344598 counting only the distinct ones).

The product of its digits is 540, while the sum is 24.

The square root of 16135116 is about 4016.8539928656. The cubic root of 16135116 is about 252.6915371850.

Adding to 16135116 its reverse (61153161), we get a palindrome (77288277).

The spelling of 16135116 in words is "sixteen million, one hundred thirty-five thousand, one hundred sixteen".