147447458847 has 24 divisors (see below), whose sum is σ = 232786050224. Its totient is φ = 89382610944.

The previous prime is 147447458801. The next prime is 147447458867. The reversal of 147447458847 is 748854744741.

147447458847 is a `hidden beast` number, since 1 + 4 + 7 + 4 + 4 + 7 + 4 + 588 + 47 = 666.

It is not a de Polignac number, because 147447458847 - 2¹⁸ = 147447196703 is a prime.

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147447458867) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9396898 + ... + 9412575.

Almost surely, 2^147447458847 is an apocalyptic number.

147447458847 is a deficient number, since it is larger than the sum of its proper divisors (85338591377).

147447458847 is a wasteful number, since it uses less digits than its factorization.

147447458847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18809559 (or 18809556 counting only the distinct ones).

The product of its digits is 112394240, while the sum is 63.

The spelling of 147447458847 in words is "one hundred forty-seven billion, four hundred forty-seven million, four hundred fifty-eight thousand, eight hundred forty-seven".