147899568 has 40 divisors (see below), whose sum is σ = 398688768. Its totient is φ = 47156032.

The previous prime is 147899561. The next prime is 147899579. The reversal of 147899568 is 865998741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147899561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65880 + ... + 68087.

Almost surely, 2^147899568 is an apocalyptic number.

It is an amenable number.

147899568 is an abundant number, since it is smaller than the sum of its proper divisors (250789200).

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

147899568 is a wasteful number, since it uses less digits than its factorization.

147899568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134001 (or 133995 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 57.

The square root of 147899568 is about 12161.3966303217. The cubic root of 147899568 is about 528.8375710185.

The spelling of 147899568 in words is "one hundred forty-seven million, eight hundred ninety-nine thousand, five hundred sixty-eight".