144890952196 has 12 divisors (see below), whose sum is σ = 268474411548. Its totient is φ = 68183977472.

The previous prime is 144890952187. The next prime is 144890952211. The reversal of 144890952196 is 691259098441.

It can be written as a sum of positive squares in 2 ways, for example, as 71198248900 + 73692703296 = 266830^2 + 271464^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 144890952196.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1065374581 + ... + 1065374716.

It is an arithmetic number, because the mean of its divisors is an integer number (22372867629).

Almost surely, 2^144890952196 is an apocalyptic number.

It is an amenable number.

144890952196 is a deficient number, since it is larger than the sum of its proper divisors (123583459352).

144890952196 is a wasteful number, since it uses less digits than its factorization.

144890952196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2130749318 (or 2130749316 counting only the distinct ones).

The product of its (nonzero) digits is 5598720, while the sum is 58.

The spelling of 144890952196 in words is "one hundred forty-four billion, eight hundred ninety million, nine hundred fifty-two thousand, one hundred ninety-six".