16727157 has 6 divisors (see below), whose sum is σ = 24161462. Its totient is φ = 11151432.

The previous prime is 16727131. The next prime is 16727173. The reversal of 16727157 is 75172761.

It can be written as a sum of positive squares in only one way, i.e., 15729156 + 998001 = 3966^2 + 999^2 .

It is not a de Polignac number, because 16727157 - 2⁶ = 16727093 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 (16727107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 929278 + ... + 929295.

Almost surely, 2^16727157 is an apocalyptic number.

It is an amenable number.

16727157 is a deficient number, since it is larger than the sum of its proper divisors (7434305).

16727157 is a wasteful number, since it uses less digits than its factorization.

16727157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1858579 (or 1858576 counting only the distinct ones).

The product of its digits is 20580, while the sum is 36.

The square root of 16727157 is about 4089.8847172017. The cubic root of 16727157 is about 255.7451331048.

The spelling of 16727157 in words is "sixteen million, seven hundred twenty-seven thousand, one hundred fifty-seven".