147882447547 has 32 divisors (see below), whose sum is σ = 162054144000. Its totient is φ = 134413292160.

The previous prime is 147882447529. The next prime is 147882447553. The reversal of 147882447547 is 745744288741.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-147882447547 is a prime.

It is a Smith number, since the sum of its digits (61) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (147882447577) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 115622854 + ... + 115624132.

It is an arithmetic number, because the mean of its divisors is an integer number (5064192000).

Almost surely, 2^147882447547 is an apocalyptic number.

147882447547 is a deficient number, since it is larger than the sum of its proper divisors (14171696453).

147882447547 is a wasteful number, since it uses less digits than its factorization.

147882447547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2491.

The product of its digits is 56197120, while the sum is 61.

The spelling of 147882447547 in words is "one hundred forty-seven billion, eight hundred eighty-two million, four hundred forty-seven thousand, five hundred forty-seven".