144482538 has 16 divisors (see below), whose sum is σ = 290880576. Its totient is φ = 47841600.

The previous prime is 144482519. The next prime is 144482561. The reversal of 144482538 is 835284441.

It is a junction number, because it is equal to n+sod(n) for n = 144482496 and 144482505.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78831 + ... + 80642.

It is an arithmetic number, because the mean of its divisors is an integer number (18180036).

Almost surely, 2^144482538 is an apocalyptic number.

144482538 is an abundant number, since it is smaller than the sum of its proper divisors (146398038).

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

144482538 is a wasteful number, since it uses less digits than its factorization.

144482538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159629.

The product of its digits is 122880, while the sum is 39.

The square root of 144482538 is about 12020.0889347791. The cubic root of 144482538 is about 524.7330924464.

The spelling of 144482538 in words is "one hundred forty-four million, four hundred eighty-two thousand, five hundred thirty-eight".