147842189858 has 32 divisors (see below), whose sum is σ = 245782470528. Its totient is φ = 66137056000.

The previous prime is 147842189827. The next prime is 147842189897. The reversal of 147842189858 is 858981248741.

It is a junction number, because it is equal to n+sod(n) for n = 147842189794 and 147842189803.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 171866 + ... + 570282.

It is an arithmetic number, because the mean of its divisors is an integer number (7680702204).

Almost surely, 2^147842189858 is an apocalyptic number.

147842189858 is a deficient number, since it is larger than the sum of its proper divisors (97940280670).

147842189858 is a wasteful number, since it uses less digits than its factorization.

147842189858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398698.

The product of its digits is 41287680, while the sum is 65.

The spelling of 147842189858 in words is "one hundred forty-seven billion, eight hundred forty-two million, one hundred eighty-nine thousand, eight hundred fifty-eight".