144922037378975 has 24 divisors (see below), whose sum is σ = 200288537119440. Its totient is φ = 103374728824320.

The previous prime is 144922037378939. The next prime is 144922037378983. The reversal of 144922037378975 is 579873730229441.

It is not a de Polignac number, because 144922037378975 - 2¹² = 144922037374879 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 144922037378899 and 144922037378908.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8973492692 + ... + 8973508841.

It is an arithmetic number, because the mean of its divisors is an integer number (8345355713310).

Almost surely, 2^{144922037378975} is an apocalyptic number.

144922037378975 is a deficient number, since it is larger than the sum of its proper divisors (55366499740465).

144922037378975 is a wasteful number, since it uses less digits than its factorization.

144922037378975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17947001579 (or 17947001574 counting only the distinct ones).

The product of its (nonzero) digits is 640120320, while the sum is 71.

The spelling of 144922037378975 in words is "one hundred forty-four trillion, nine hundred twenty-two billion, thirty-seven million, three hundred seventy-eight thousand, nine hundred seventy-five".