144032516 has 6 divisors (see below), whose sum is σ = 252056910. Its totient is φ = 72016256.

The previous prime is 144032503. The next prime is 144032519. The reversal of 144032516 is 615230441.

It can be written as a sum of positive squares in only one way, i.e., 136796416 + 7236100 = 11696^2 + 2690^2 .

It is not an unprimeable number, because it can be changed into a prime (144032519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18004061 + ... + 18004068.

It is an arithmetic number, because the mean of its divisors is an integer number (42009485).

Almost surely, 2^144032516 is an apocalyptic number.

It is an amenable number.

144032516 is a deficient number, since it is larger than the sum of its proper divisors (108024394).

144032516 is a wasteful number, since it uses less digits than its factorization.

144032516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36008133 (or 36008131 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 144032516 is about 12001.3547568597. The cubic root of 144032516 is about 524.1877277371.

Adding to 144032516 its reverse (615230441), we get a palindrome (759262957).

The spelling of 144032516 in words is "one hundred forty-four million, thirty-two thousand, five hundred sixteen".