147428757443 has 12 divisors (see below), whose sum is σ = 162067224480. Its totient is φ = 134011724880.

The previous prime is 147428757403. The next prime is 147428757449. The reversal of 147428757443 is 344757824741.

It is not a de Polignac number, because 147428757443 - 2²⁴ = 147411980227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (147428757449) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1157846 + ... + 1278852.

It is an arithmetic number, because the mean of its divisors is an integer number (13505602040).

Almost surely, 2^147428757443 is an apocalyptic number.

147428757443 is a deficient number, since it is larger than the sum of its proper divisors (14638467037).

147428757443 is a wasteful number, since it uses less digits than its factorization.

147428757443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131098 (or 131087 counting only the distinct ones).

The product of its digits is 21073920, while the sum is 56.

The spelling of 147428757443 in words is "one hundred forty-seven billion, four hundred twenty-eight million, seven hundred fifty-seven thousand, four hundred forty-three".