144937252464 has 20 divisors (see below), whose sum is σ = 374421235656. Its totient is φ = 48312417472.

The previous prime is 144937252457. The next prime is 144937252547. The reversal of 144937252464 is 464252739441.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1509762999 + ... + 1509763094.

Almost surely, 2^144937252464 is an apocalyptic number.

It is an amenable number.

144937252464 is an abundant number, since it is smaller than the sum of its proper divisors (229483983192).

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

144937252464 is a wasteful number, since it uses less digits than its factorization.

144937252464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3019526104 (or 3019526098 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 51.

The spelling of 144937252464 in words is "one hundred forty-four billion, nine hundred thirty-seven million, two hundred fifty-two thousand, four hundred sixty-four".