144918532 has 12 divisors (see below), whose sum is σ = 276662736. Its totient is φ = 65872040.

The previous prime is 144918509. The next prime is 144918533. The reversal of 144918532 is 235819441.

It is a junction number, because it is equal to n+sod(n) for n = 144918491 and 144918500.

It is not an unprimeable number, because it can be changed into a prime (144918533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1646758 + ... + 1646845.

It is an arithmetic number, because the mean of its divisors is an integer number (23055228).

Almost surely, 2^144918532 is an apocalyptic number.

It is an amenable number.

144918532 is a deficient number, since it is larger than the sum of its proper divisors (131744204).

144918532 is a wasteful number, since it uses less digits than its factorization.

144918532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3293618 (or 3293616 counting only the distinct ones).

The product of its digits is 34560, while the sum is 37.

The square root of 144918532 is about 12038.2113289309. The cubic root of 144918532 is about 525.2603781737.

Subtracting 144918532 from its reverse (235819441), we obtain a palindrome (90900909).

The spelling of 144918532 in words is "one hundred forty-four million, nine hundred eighteen thousand, five hundred thirty-two".