144631016 has 16 divisors (see below), whose sum is σ = 277490400. Its totient is φ = 70633584.

The previous prime is 144631013. The next prime is 144631043. The reversal of 144631016 is 610136441.

144631016 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (144631013) 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, 209876 + ... + 210563.

It is an arithmetic number, because the mean of its divisors is an integer number (17343150).

Almost surely, 2^144631016 is an apocalyptic number.

It is an amenable number.

144631016 is a deficient number, since it is larger than the sum of its proper divisors (132859384).

144631016 is a wasteful number, since it uses less digits than its factorization.

144631016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420488 (or 420484 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 144631016 is about 12026.2635926542. The cubic root of 144631016 is about 524.9127788587.

Adding to 144631016 its reverse (610136441), we get a palindrome (754767457).

The spelling of 144631016 in words is "one hundred forty-four million, six hundred thirty-one thousand, sixteen".