147873261849 has 8 divisors (see below), whose sum is σ = 199196971680. Its totient is φ = 97565863296.

The previous prime is 147873261841. The next prime is 147873261853. The reversal of 147873261849 is 948162378741.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 147873261849 - 2³ = 147873261841 is a prime.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 147873261792 and 147873261801.

It is not an unprimeable number, because it can be changed into a prime (147873261841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 254077479 + ... + 254078060.

It is an arithmetic number, because the mean of its divisors is an integer number (24899621460).

Almost surely, 2^147873261849 is an apocalyptic number.

It is an amenable number.

147873261849 is a deficient number, since it is larger than the sum of its proper divisors (51323709831).

147873261849 is an equidigital number, since it uses as much as digits as its factorization.

147873261849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508155639.

The product of its digits is 16257024, while the sum is 60.

The spelling of 147873261849 in words is "one hundred forty-seven billion, eight hundred seventy-three million, two hundred sixty-one thousand, eight hundred forty-nine".