147231152 has 80 divisors (see below), whose sum is σ = 328550400. Its totient is φ = 63452160.

The previous prime is 147231151. The next prime is 147231167. The reversal of 147231152 is 251132741.

It is not an unprimeable number, because it can be changed into a prime (147231151) 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 15 ways as a sum of consecutive naturals, for example, 159749 + ... + 160667.

It is an arithmetic number, because the mean of its divisors is an integer number (4106880).

Almost surely, 2^147231152 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 147231152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164275200).

147231152 is an abundant number, since it is smaller than the sum of its proper divisors (181319248).

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

147231152 is a wasteful number, since it uses less digits than its factorization.

147231152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 994 (or 988 counting only the distinct ones).

The product of its digits is 1680, while the sum is 26.

The square root of 147231152 is about 12133.8844563479. The cubic root of 147231152 is about 528.0396932204.

Adding to 147231152 its reverse (251132741), we get a palindrome (398363893).

The spelling of 147231152 in words is "one hundred forty-seven million, two hundred thirty-one thousand, one hundred fifty-two".