16005157 has 8 divisors (see below), whose sum is σ = 18338432. Its totient is φ = 13683600.

The previous prime is 16005151. The next prime is 16005169. The reversal of 16005157 is 75150061.

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

It is not a de Polignac number, because 16005157 - 2⁷ = 16005029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16005151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 232 + ... + 5662.

It is an arithmetic number, because the mean of its divisors is an integer number (2292304).

Almost surely, 2^16005157 is an apocalyptic number.

It is an amenable number.

16005157 is a deficient number, since it is larger than the sum of its proper divisors (2333275).

16005157 is an equidigital number, since it uses as much as digits as its factorization.

16005157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5859.

The product of its (nonzero) digits is 1050, while the sum is 25.

The square root of 16005157 is about 4000.6445730657. The cubic root of 16005157 is about 252.0112796244.

The spelling of 16005157 in words is "sixteen million, five thousand, one hundred fifty-seven".