144274986757 has 16 divisors (see below), whose sum is σ = 159845408640. Its totient is φ = 129119155200.

The previous prime is 144274986727. The next prime is 144274986767. The reversal of 144274986757 is 757689472441.

144274986757 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 144274986757 - 2⁷ = 144274986629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144274986727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 388369 + ... + 662857.

It is an arithmetic number, because the mean of its divisors is an integer number (9990338040).

Almost surely, 2^144274986757 is an apocalyptic number.

It is an amenable number.

144274986757 is a deficient number, since it is larger than the sum of its proper divisors (15570421883).

144274986757 is a wasteful number, since it uses less digits than its factorization.

144274986757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275244.

The product of its digits is 94832640, while the sum is 64.

The spelling of 144274986757 in words is "one hundred forty-four billion, two hundred seventy-four million, nine hundred eighty-six thousand, seven hundred fifty-seven".