2144930131925 has 72 divisors (see below), whose sum is σ = 3257672299200. Its totient is φ = 1393021566720.

The previous prime is 2144930131807. The next prime is 2144930131973. The reversal of 2144930131925 is 5291310394412.

It is not a de Polignac number, because 2144930131925 - 2¹⁰ = 2144930130901 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 105169529 + ... + 105189921.

It is an arithmetic number, because the mean of its divisors is an integer number (45245448600).

Almost surely, 2^{2144930131925} is an apocalyptic number.

2144930131925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2144930131925 is a deficient number, since it is larger than the sum of its proper divisors (1112742167275).

2144930131925 is a wasteful number, since it uses less digits than its factorization.

2144930131925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24955 (or 24943 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 44.

The spelling of 2144930131925 in words is "two trillion, one hundred forty-four billion, nine hundred thirty million, one hundred thirty-one thousand, nine hundred twenty-five".