16135164 has 18 divisors (see below), whose sum is σ = 40786200. Its totient is φ = 5378376.

The previous prime is 16135109. The next prime is 16135169. The reversal of 16135164 is 46153161.

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16135169) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 224064 + ... + 224135.

It is an arithmetic number, because the mean of its divisors is an integer number (2265900).

Almost surely, 2^16135164 is an apocalyptic number.

It is an amenable number.

16135164 is an abundant number, since it is smaller than the sum of its proper divisors (24651036).

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

16135164 is a wasteful number, since it uses less digits than its factorization.

16135164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448209 (or 448204 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 16135164 is about 4016.8599676862. The cubic root of 16135164 is about 252.6917877602.

The spelling of 16135164 in words is "sixteen million, one hundred thirty-five thousand, one hundred sixty-four".