147156 has 12 divisors (see below), whose sum is σ = 343392. Its totient is φ = 49048.

The previous prime is 147151. The next prime is 147163. The reversal of 147156 is 651741.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6120 + ... + 6143.

It is an arithmetic number, because the mean of its divisors is an integer number (28616).

2¹⁴⁷¹⁵⁶ is an apocalyptic number.

It is an amenable number.

147156 is an abundant number, since it is smaller than the sum of its proper divisors (196236).

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

147156 is a wasteful number, since it uses less digits than its factorization.

147156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12270 (or 12268 counting only the distinct ones).

The product of its digits is 840, while the sum is 24.

The square root of 147156 is about 383.6091761155. The cubic root of 147156 is about 52.7949834536.

Adding to 147156 its reverse (651741), we get a palindrome (798897).

It can be divided in two parts, 147 and 156, that added together give a palindrome (303).

The spelling of 147156 in words is "one hundred forty-seven thousand, one hundred fifty-six".