147768064 has 18 divisors (see below), whose sum is σ = 294959420. Its totient is φ = 73883904.

The previous prime is 147768017. The next prime is 147768067. The reversal of 147768064 is 460867741.

It is a self number, because there is not a number n which added to its sum of digits gives 147768064.

It is not an unprimeable number, because it can be changed into a prime (147768067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 288354 + ... + 288865.

Almost surely, 2^147768064 is an apocalyptic number.

It is an amenable number.

147768064 is a deficient number, since it is larger than the sum of its proper divisors (147191356).

147768064 is an frugal number, since it uses more digits than its factorization.

147768064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577235 (or 577221 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 43.

The square root of 147768064 is about 12155.9888121041. The cubic root of 147768064 is about 528.6807869731.

The spelling of 147768064 in words is "one hundred forty-seven million, seven hundred sixty-eight thousand, sixty-four".