147143568 has 240 divisors, whose sum is σ = 480344256. Its totient is φ = 38338560.

The previous prime is 147143539. The next prime is 147143587. The reversal of 147143568 is 865341741.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1516896 + ... + 1516992.

Almost surely, 2^147143568 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 147143568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (240172128).

147143568 is an abundant number, since it is smaller than the sum of its proper divisors (333200688).

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

147143568 is a wasteful number, since it uses less digits than its factorization.

147143568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162 (or 143 counting only the distinct ones).

The product of its digits is 80640, while the sum is 39.

The square root of 147143568 is about 12130.2748526157. The cubic root of 147143568 is about 527.9349667377.

The spelling of 147143568 in words is "one hundred forty-seven million, one hundred forty-three thousand, five hundred sixty-eight".