147252 has 24 divisors (see below), whose sum is σ = 392896. Its totient is φ = 42048.

The previous prime is 147229. The next prime is 147253. The reversal of 147252 is 252741.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an alternating number because its digits alternate between odd and even.

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 147252.

It is not an unprimeable number, because it can be changed into a prime (147253) by changing a digit.

147252 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 793 + ... + 960.

2¹⁴⁷²⁵² is an apocalyptic number.

147252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

147252 is an abundant number, since it is smaller than the sum of its proper divisors (245644).

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

147252 is a wasteful number, since it uses less digits than its factorization.

147252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1767 (or 1765 counting only the distinct ones).

The product of its digits is 560, while the sum is 21.

The square root of 147252 is about 383.7342830658. The cubic root of 147252 is about 52.8064615600.

Adding to 147252 its reverse (252741), we get a palindrome (399993).

The spelling of 147252 in words is "one hundred forty-seven thousand, two hundred fifty-two".