16112389154 has 8 divisors (see below), whose sum is σ = 25001983260. Its totient is φ = 7778394736.

The previous prime is 16112389123. The next prime is 16112389199. The reversal of 16112389154 is 45198321161.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 16109447929 + 2941225 = 126923^2 + 1715^2 .

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

It is a Curzon number.

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, 138899849 + ... + 138899964.

Almost surely, 2^16112389154 is an apocalyptic number.

16112389154 is a deficient number, since it is larger than the sum of its proper divisors (8889594106).

16112389154 is a wasteful number, since it uses less digits than its factorization.

16112389154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277799844.

The product of its digits is 51840, while the sum is 41.

The spelling of 16112389154 in words is "sixteen billion, one hundred twelve million, three hundred eighty-nine thousand, one hundred fifty-four".