147121504442 has 24 divisors (see below), whose sum is σ = 250392890496. Its totient is φ = 64716201000.

The previous prime is 147121504441. The next prime is 147121504451. The reversal of 147121504442 is 244405121741.

147121504442 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (147121504441) 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, 9797984 + ... + 9812987.

It is an arithmetic number, because the mean of its divisors is an integer number (10433037104).

Almost surely, 2^147121504442 is an apocalyptic number.

147121504442 is a deficient number, since it is larger than the sum of its proper divisors (103271386054).

147121504442 is a wasteful number, since it uses less digits than its factorization.

147121504442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19611026 (or 19611015 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 35.

The spelling of 147121504442 in words is "one hundred forty-seven billion, one hundred twenty-one million, five hundred four thousand, four hundred forty-two".