16355138 has 8 divisors (see below), whose sum is σ = 24552720. Its totient is φ = 8170900.

The previous prime is 16355083. The next prime is 16355149. The reversal of 16355138 is 83155361.

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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 713 + ... + 5763.

It is an arithmetic number, because the mean of its divisors is an integer number (3069090).

Almost surely, 2^16355138 is an apocalyptic number.

16355138 is a deficient number, since it is larger than the sum of its proper divisors (8197582).

16355138 is a wasteful number, since it uses less digits than its factorization.

16355138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6672.

The product of its digits is 10800, while the sum is 32.

The square root of 16355138 is about 4044.1486125018. The cubic root of 16355138 is about 253.8349414322.

The spelling of 16355138 in words is "sixteen million, three hundred fifty-five thousand, one hundred thirty-eight".