156132 has 18 divisors (see below), whose sum is σ = 394758. Its totient is φ = 52032.

The previous prime is 156131. The next prime is 156139. The reversal of 156132 is 231651.

It can be written as a sum of positive squares in only one way, i.e., 86436 + 69696 = 294^2 + 264^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nialpdrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (156131) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2133 + ... + 2204.

It is an arithmetic number, because the mean of its divisors is an integer number (21931).

2¹⁵⁶¹³² is an apocalyptic number.

156132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

156132 is an abundant number, since it is smaller than the sum of its proper divisors (238626).

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

156132 is a wasteful number, since it uses less digits than its factorization.

156132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4347 (or 4342 counting only the distinct ones).

The product of its digits is 180, while the sum is 18.

The square root of 156132 is about 395.1354198246. The cubic root of 156132 is about 53.8473052606.

Adding to 156132 its reverse (231651), we get a palindrome (387783).

The spelling of 156132 in words is "one hundred fifty-six thousand, one hundred thirty-two".