63156 has 24 divisors (see below), whose sum is σ = 155680. Its totient is φ = 19872.

The previous prime is 63149. The next prime is 63179. The reversal of 63156 is 65136.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 63156.

It is an unprimeable number.

63156 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90 + ... + 366.

2⁶³¹⁵⁶ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77840).

63156 is an abundant number, since it is smaller than the sum of its proper divisors (92524).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63156 is a wasteful number, since it uses less digits than its factorization.

63156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303 (or 301 counting only the distinct ones).

The product of its digits is 540, while the sum is 21.

The square root of 63156 is about 251.3085752616. The cubic root of 63156 is about 39.8233880196.

The spelling of 63156 in words is "sixty-three thousand, one hundred fifty-six".