147771768 has 32 divisors (see below), whose sum is σ = 375489360. Its totient is φ = 48449280.

The previous prime is 147771763. The next prime is 147771847. The reversal of 147771768 is 867177741.

147771768 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147771763) 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, 49005 + ... + 51932.

Almost surely, 2^147771768 is an apocalyptic number.

It is an amenable number.

147771768 is an abundant number, since it is smaller than the sum of its proper divisors (227717592).

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

147771768 is a wasteful number, since it uses less digits than its factorization.

147771768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101007 (or 101003 counting only the distinct ones).

The product of its digits is 460992, while the sum is 48.

The square root of 147771768 is about 12156.1411640372. The cubic root of 147771768 is about 528.6852042950.

The spelling of 147771768 in words is "one hundred forty-seven million, seven hundred seventy-one thousand, seven hundred sixty-eight".