147568 has 20 divisors (see below), whose sum is σ = 299088. Its totient is φ = 70400.

The previous prime is 147557. The next prime is 147571. The reversal of 147568 is 865741.

147568 is nontrivially palindromic in base 13.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168 + ... + 568.

2¹⁴⁷⁵⁶⁸ 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 147568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149544).

147568 is an abundant number, since it is smaller than the sum of its proper divisors (151520).

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

147568 is a wasteful number, since it uses less digits than its factorization.

147568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432 (or 426 counting only the distinct ones).

The product of its digits is 6720, while the sum is 31.

The square root of 147568 is about 384.1458056520. The cubic root of 147568 is about 52.8442084599.

The spelling of 147568 in words is "one hundred forty-seven thousand, five hundred sixty-eight".