147630555447 has 4 divisors (see below), whose sum is σ = 196840740600. Its totient is φ = 98420370296.

The previous prime is 147630555437. The next prime is 147630555517. The reversal of 147630555447 is 744555036741.

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 147630555447 - 2⁶ = 147630555383 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 147630555447.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147630555437) 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, 24605092572 + ... + 24605092577.

It is an arithmetic number, because the mean of its divisors is an integer number (49210185150).

Almost surely, 2^147630555447 is an apocalyptic number.

147630555447 is a deficient number, since it is larger than the sum of its proper divisors (49210185153).

147630555447 is an equidigital number, since it uses as much as digits as its factorization.

147630555447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49210185152.

The product of its (nonzero) digits is 7056000, while the sum is 51.

The spelling of 147630555447 in words is "one hundred forty-seven billion, six hundred thirty million, five hundred fifty-five thousand, four hundred forty-seven".