144271169156 has 24 divisors (see below), whose sum is σ = 259352058840. Its totient is φ = 70171391232.

The previous prime is 144271169093. The next prime is 144271169191. The reversal of 144271169156 is 651961172441.

It can be written as a sum of positive squares in 4 ways, for example, as 27279807556 + 116991361600 = 165166^2 + 342040^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 144271169156.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 631280 + ... + 828888.

It is an arithmetic number, because the mean of its divisors is an integer number (10806335785).

Almost surely, 2^144271169156 is an apocalyptic number.

It is an amenable number.

144271169156 is a deficient number, since it is larger than the sum of its proper divisors (115080889684).

144271169156 is a wasteful number, since it uses less digits than its factorization.

144271169156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202583 (or 202581 counting only the distinct ones).

The product of its digits is 362880, while the sum is 47.

The spelling of 144271169156 in words is "one hundred forty-four billion, two hundred seventy-one million, one hundred sixty-nine thousand, one hundred fifty-six".