16137968 has 40 divisors (see below), whose sum is σ = 38985600. Its totient is φ = 6287040.

The previous prime is 16137941. The next prime is 16137971. The reversal of 16137968 is 86973161.

It is a super-2 number, since 2×16137968² = 520868022338048, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5318 + ... + 7781.

It is an arithmetic number, because the mean of its divisors is an integer number (974640).

Almost surely, 2^16137968 is an apocalyptic number.

It is an amenable number.

16137968 is an abundant number, since it is smaller than the sum of its proper divisors (22847632).

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

16137968 is a wasteful number, since it uses less digits than its factorization.

16137968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13125 (or 13119 counting only the distinct ones).

The product of its digits is 54432, while the sum is 41.

The square root of 16137968 is about 4017.2089813700. The cubic root of 16137968 is about 252.7064246682.

The spelling of 16137968 in words is "sixteen million, one hundred thirty-seven thousand, nine hundred sixty-eight".