16135973 has 8 divisors (see below), whose sum is σ = 18495360. Its totient is φ = 13790160.

The previous prime is 16135943. The next prime is 16135979. The reversal of 16135973 is 37953161.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16135973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16135979) 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, 698 + ... + 5723.

It is an arithmetic number, because the mean of its divisors is an integer number (2311920).

Almost surely, 2^16135973 is an apocalyptic number.

It is an amenable number.

16135973 is a deficient number, since it is larger than the sum of its proper divisors (2359387).

16135973 is an equidigital number, since it uses as much as digits as its factorization.

16135973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6787.

The product of its digits is 17010, while the sum is 35.

The square root of 16135973 is about 4016.9606669720. The cubic root of 16135973 is about 252.6960109224.

The spelling of 16135973 in words is "sixteen million, one hundred thirty-five thousand, nine hundred seventy-three".