144943536 has 20 divisors (see below), whose sum is σ = 374437592. Its totient is φ = 48314496.

The previous prime is 144943529. The next prime is 144943549. The reversal of 144943536 is 635349441.

It is a junction number, because it is equal to n+sod(n) for n = 144943494 and 144943503.

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, 1509781 + ... + 1509876.

Almost surely, 2^144943536 is an apocalyptic number.

144943536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

144943536 is an abundant number, since it is smaller than the sum of its proper divisors (229494056).

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

144943536 is a wasteful number, since it uses less digits than its factorization.

144943536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3019668 (or 3019662 counting only the distinct ones).

The product of its digits is 155520, while the sum is 39.

The square root of 144943536 is about 12039.2498105156. The cubic root of 144943536 is about 525.2905856175.

The spelling of 144943536 in words is "one hundred forty-four million, nine hundred forty-three thousand, five hundred thirty-six".