147237132 has 24 divisors (see below), whose sum is σ = 392632576. Its totient is φ = 42067728.

The previous prime is 147237113. The next prime is 147237133. The reversal of 147237132 is 231732741.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 147237132.

It is not an unprimeable number, because it can be changed into a prime (147237133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 876328 + ... + 876495.

Almost surely, 2^147237132 is an apocalyptic number.

147237132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

147237132 is an abundant number, since it is smaller than the sum of its proper divisors (245395444).

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

147237132 is a wasteful number, since it uses less digits than its factorization.

147237132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1752837 (or 1752835 counting only the distinct ones).

The product of its digits is 7056, while the sum is 30.

The square root of 147237132 is about 12134.1308712244. The cubic root of 147237132 is about 528.0468421482.

Adding to 147237132 its reverse (231732741), we get a palindrome (378969873).

The spelling of 147237132 in words is "one hundred forty-seven million, two hundred thirty-seven thousand, one hundred thirty-two".