156144 has 20 divisors (see below), whose sum is σ = 403496. Its totient is φ = 52032.
The previous prime is 156139. The next prime is 156151. The reversal of 156144 is 441651.
It is a nialpdrome in base 12.
It is a self number, because there is not a number n which added to its sum of digits gives 156144.
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 156144.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1579 + ... + 1674.
2156144 is an apocalyptic number.
It is an amenable number.
156144 is an abundant number, since it is smaller than the sum of its proper divisors (247352).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
156144 is a wasteful number, since it uses less digits than its factorization.
156144 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3264 (or 3258 counting only the distinct ones).
The product of its digits is 480, while the sum is 21.
The square root of 156144 is about 395.1506042005. The cubic root of 156144 is about 53.8486847581.
Adding to 156144 its reverse (441651), we get a palindrome (597795).
It can be divided in two parts, 156 and 144, that added together give a triangular number (300 = T24).
The spelling of 156144 in words is "one hundred fifty-six thousand, one hundred forty-four".
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