147944684137 has 8 divisors (see below), whose sum is σ = 156686656160. Its totient is φ = 139298253120.

The previous prime is 147944684077. The next prime is 147944684141. The reversal of 147944684137 is 731486449741.

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

It is a cyclic number.

It is not a de Polignac number, because 147944684137 - 2¹¹ = 147944682089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (147944684197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23882064 + ... + 23888257.

It is an arithmetic number, because the mean of its divisors is an integer number (19585832020).

Almost surely, 2^147944684137 is an apocalyptic number.

It is an amenable number.

147944684137 is a deficient number, since it is larger than the sum of its proper divisors (8741972023).

147944684137 is a wasteful number, since it uses less digits than its factorization.

147944684137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47770503.

The product of its digits is 16257024, while the sum is 58.

The spelling of 147944684137 in words is "one hundred forty-seven billion, nine hundred forty-four million, six hundred eighty-four thousand, one hundred thirty-seven".