947144105148 has 24 divisors (see below), whose sum is σ = 2210597262720. Its totient is φ = 315629794480.

The previous prime is 947144105147. The next prime is 947144105177. The reversal of 947144105148 is 841501441749.

It is a junction number, because it is equal to n+sod(n) for n = 947144105097 and 947144105106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (947144105147) 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, 10566918 + ... + 10656173.

It is an arithmetic number, because the mean of its divisors is an integer number (92108219280).

Almost surely, 2^947144105148 is an apocalyptic number.

It is an amenable number.

947144105148 is an abundant number, since it is smaller than the sum of its proper divisors (1263453157572).

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

947144105148 is a wasteful number, since it uses less digits than its factorization.

947144105148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21226817 (or 21226815 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 48.

The spelling of 947144105148 in words is "nine hundred forty-seven billion, one hundred forty-four million, one hundred five thousand, one hundred forty-eight".