147681467047 has 4 divisors (see below), whose sum is σ = 149203956496. Its totient is φ = 146158977600.

The previous prime is 147681467009. The next prime is 147681467093. The reversal of 147681467047 is 740764186741.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 147681467047 - 2¹¹ = 147681464999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147681467147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 761244579 + ... + 761244772.

It is an arithmetic number, because the mean of its divisors is an integer number (37300989124).

Almost surely, 2^147681467047 is an apocalyptic number.

147681467047 is a deficient number, since it is larger than the sum of its proper divisors (1522489449).

147681467047 is an equidigital number, since it uses as much as digits as its factorization.

147681467047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1522489448.

The product of its (nonzero) digits is 6322176, while the sum is 55.

The spelling of 147681467047 in words is "one hundred forty-seven billion, six hundred eighty-one million, four hundred sixty-seven thousand, forty-seven".