129847337148 has 12 divisors (see below), whose sum is σ = 302977120040. Its totient is φ = 43282445712.

The previous prime is 129847337129. The next prime is 129847337189. The reversal of 129847337148 is 841733748921.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 5410305703 + ... + 5410305726.

Almost surely, 2^129847337148 is an apocalyptic number.

It is an amenable number.

129847337148 is an abundant number, since it is smaller than the sum of its proper divisors (173129782892).

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

129847337148 is a wasteful number, since it uses less digits than its factorization.

129847337148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10820611436 (or 10820611434 counting only the distinct ones).

The product of its digits is 8128512, while the sum is 57.

The spelling of 129847337148 in words is "one hundred twenty-nine billion, eight hundred forty-seven million, three hundred thirty-seven thousand, one hundred forty-eight".