147781114448 has 60 divisors (see below), whose sum is σ = 329660695008. Its totient is φ = 63637773120.

The previous prime is 147781114441. The next prime is 147781114483. The reversal of 147781114448 is 844411187741.

It is a junction number, because it is equal to n+sod(n) for n = 147781114396 and 147781114405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147781114441) 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, 1099436 + ... + 1226507.

Almost surely, 2^147781114448 is an apocalyptic number.

It is an amenable number.

147781114448 is an abundant number, since it is smaller than the sum of its proper divisors (181879580560).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

147781114448 is a wasteful number, since it uses less digits than its factorization.

147781114448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2326000 (or 2325975 counting only the distinct ones).

The product of its digits is 802816, while the sum is 50.

The spelling of 147781114448 in words is "one hundred forty-seven billion, seven hundred eighty-one million, one hundred fourteen thousand, four hundred forty-eight".