72144287150 has 48 divisors (see below), whose sum is σ = 144550154448. Its totient is φ = 26630592000.

The previous prime is 72144287143. The next prime is 72144287167. The reversal of 72144287150 is 5178244127.

It is a junction number, because it is equal to n+sod(n) for n = 72144287098 and 72144287107.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2743565 + ... + 2769735.

It is an arithmetic number, because the mean of its divisors is an integer number (3011461551).

Almost surely, 2^72144287150 is an apocalyptic number.

72144287150 is an abundant number, since it is smaller than the sum of its proper divisors (72405867298).

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

72144287150 is a wasteful number, since it uses less digits than its factorization.

72144287150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30437 (or 30432 counting only the distinct ones).

The product of its (nonzero) digits is 125440, while the sum is 41.

The spelling of 72144287150 in words is "seventy-two billion, one hundred forty-four million, two hundred eighty-seven thousand, one hundred fifty".