144025536 has 28 divisors (see below), whose sum is σ = 381068072. Its totient is φ = 48008448.

The previous prime is 144025523. The next prime is 144025537. The reversal of 144025536 is 635520441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144025537) 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, 374875 + ... + 375258.

It is an arithmetic number, because the mean of its divisors is an integer number (13609574).

Almost surely, 2^144025536 is an apocalyptic number.

144025536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

144025536 is an abundant number, since it is smaller than the sum of its proper divisors (237042536).

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

144025536 is an equidigital number, since it uses as much as digits as its factorization.

144025536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 750148 (or 750138 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 144025536 is about 12001.0639528335. The cubic root of 144025536 is about 524.1792599977.

Adding to 144025536 its reverse (635520441), we get a palindrome (779545977).

The spelling of 144025536 in words is "one hundred forty-four million, twenty-five thousand, five hundred thirty-six".