2951984148 has 12 divisors (see below), whose sum is σ = 6887963040. Its totient is φ = 983994712.

The previous prime is 2951984141. The next prime is 2951984149. The reversal of 2951984148 is 8414891592.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2951984148.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2951984141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122999328 + ... + 122999351.

It is an arithmetic number, because the mean of its divisors is an integer number (573996920).

Almost surely, 2^2951984148 is an apocalyptic number.

It is an amenable number.

2951984148 is an abundant number, since it is smaller than the sum of its proper divisors (3935978892).

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

2951984148 is a wasteful number, since it uses less digits than its factorization.

2951984148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245998686 (or 245998684 counting only the distinct ones).

The product of its digits is 829440, while the sum is 51.

The square root of 2951984148 is about 54332.1649485827. The cubic root of 2951984148 is about 1434.5136122681.

The spelling of 2951984148 in words is "two billion, nine hundred fifty-one million, nine hundred eighty-four thousand, one hundred forty-eight".