147724705443 has 96 divisors (see below), whose sum is σ = 244098624000. Its totient is φ = 79009136640.

The previous prime is 147724705421. The next prime is 147724705489. The reversal of 147724705443 is 344507427741.

It is not a de Polignac number, because 147724705443 - 2¹² = 147724701347 is a prime.

It is a super-2 number, since 2×147724705443² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 147724705392 and 147724705401.

It is not an unprimeable number, because it can be changed into a prime (147724705543) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 192099363 + ... + 192100131.

It is an arithmetic number, because the mean of its divisors is an integer number (2542694000).

Almost surely, 2^147724705443 is an apocalyptic number.

147724705443 is a deficient number, since it is larger than the sum of its proper divisors (96373918557).

147724705443 is a wasteful number, since it uses less digits than its factorization.

147724705443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1545 (or 1538 counting only the distinct ones).

The product of its (nonzero) digits is 2634240, while the sum is 48.

The spelling of 147724705443 in words is "one hundred forty-seven billion, seven hundred twenty-four million, seven hundred five thousand, four hundred forty-three".