144156724472 has 16 divisors (see below), whose sum is σ = 271856253240. Its totient is φ = 71661723616.

The previous prime is 144156724379. The next prime is 144156724507. The reversal of 144156724472 is 274427651441.

144156724472 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×144156724472² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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, 52078358 + ... + 52081125.

Almost surely, 2^144156724472 is an apocalyptic number.

It is an amenable number.

144156724472 is a deficient number, since it is larger than the sum of its proper divisors (127699528768).

144156724472 is a wasteful number, since it uses less digits than its factorization.

144156724472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104159662 (or 104159658 counting only the distinct ones).

The product of its digits is 1505280, while the sum is 47.

The spelling of 144156724472 in words is "one hundred forty-four billion, one hundred fifty-six million, seven hundred twenty-four thousand, four hundred seventy-two".