3157 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a plaindrome in base 13.
It is a nialpdrome in base 16.
It is a self number, because there is not a number n which added to its sum of digits gives 3157.
It is a congruent number.
23157 is an apocalyptic number.
It is an amenable number.
3157 is a wasteful number, since it uses less digits than its factorization.
3157 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 59.
The square root of 3157 is about 56.1871871515. The cubic root of 3157 is about 14.6698225532.
Subtracting 3157 from its reverse (7513), we obtain a square (4356 = 662).
The spelling of 3157 in words is "three thousand, one hundred fifty-seven".