65156 has 24 divisors (see below), whose sum is σ = 141120. Its totient is φ = 25632.

The previous prime is 65147. The next prime is 65167.

65156 is nontrivially palindromic in base 10.

It is a plaindrome in base 15.

It is a nialpdrome in base 16.

It is an unprimeable number.

65156 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, 275 + ... + 453.

It is an arithmetic number, because the mean of its divisors is an integer number (5880).

2⁶⁵¹⁵⁶ 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 65156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70560).

65156 is an abundant number, since it is smaller than the sum of its proper divisors (75964).

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

65156 is a wasteful number, since it uses less digits than its factorization.

65156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203 (or 201 counting only the distinct ones).

The product of its digits is 900, while the sum is 23.

The square root of 65156 is about 255.2567335057. The cubic root of 65156 is about 40.2393976936.

It can be divided in two parts, 651 and 56, that added together give a palindrome (707).

The spelling of 65156 in words is "sixty-five thousand, one hundred fifty-six".