144745023508 has 12 divisors (see below), whose sum is σ = 266635569760. Its totient is φ = 68563432152.

The previous prime is 144745023481. The next prime is 144745023523. The reversal of 144745023508 is 805320547441.

It is a super-2 number, since 2×144745023508² (a number of 23 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 952269816 + ... + 952269967.

Almost surely, 2^144745023508 is an apocalyptic number.

It is an amenable number.

144745023508 is a deficient number, since it is larger than the sum of its proper divisors (121890546252).

144745023508 is a wasteful number, since it uses less digits than its factorization.

144745023508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1904539806 (or 1904539804 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 43.

The spelling of 144745023508 in words is "one hundred forty-four billion, seven hundred forty-five million, twenty-three thousand, five hundred eight".