16134081 has 8 divisors (see below), whose sum is σ = 21876960. Its totient is φ = 10573632.

The previous prime is 16134077. The next prime is 16134089. The reversal of 16134081 is 18043161.

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

It is not a de Polignac number, because 16134081 - 2² = 16134077 is a prime.

It is a super-2 number, since 2×16134081² = 520617139429122, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (16134089) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45400 + ... + 45753.

It is an arithmetic number, because the mean of its divisors is an integer number (2734620).

Almost surely, 2^16134081 is an apocalyptic number.

It is an amenable number.

16134081 is a deficient number, since it is larger than the sum of its proper divisors (5742879).

16134081 is an equidigital number, since it uses as much as digits as its factorization.

16134081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91215.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 16134081 is about 4016.7251586336. The cubic root of 16134081 is about 252.6861340355.

The spelling of 16134081 in words is "sixteen million, one hundred thirty-four thousand, eighty-one".