16057 has 2 divisors, whose sum is σ = 16058. Its totient is φ = 16056.

The previous prime is 16033. The next prime is 16061. The reversal of 16057 is 75061.

16057 is nontrivially palindromic in base 7.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13456 + 2601 = 116^2 + 51^2 .

It is a cyclic number.

It is not a de Polignac number, because 16057 - 2¹¹ = 14009 is a prime.

16057 is a lucky number.

It is a plaindrome in base 14.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8028 + 8029.

It is an arithmetic number, because the mean of its divisors is an integer number (8029).

2¹⁶⁰⁵⁷ is an apocalyptic number.

It is an amenable number.

16057 is a deficient number, since it is larger than the sum of its proper divisors (1).

16057 is an equidigital number, since it uses as much as digits as its factorization.

16057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 210, while the sum is 19.

The square root of 16057 is about 126.7162183779. The cubic root of 16057 is about 25.2283086593.

The spelling of 16057 in words is "sixteen thousand, fifty-seven".