144539116 has 12 divisors (see below), whose sum is σ = 253758960. Its totient is φ = 72036560.

The previous prime is 144539093. The next prime is 144539119. The reversal of 144539116 is 611935441.

It is a super-2 number, since 2×144539116² = 41783112108122912, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (144539119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56851 + ... + 59338.

It is an arithmetic number, because the mean of its divisors is an integer number (21146580).

Almost surely, 2^144539116 is an apocalyptic number.

It is an amenable number.

144539116 is a deficient number, since it is larger than the sum of its proper divisors (109219844).

144539116 is a wasteful number, since it uses less digits than its factorization.

144539116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116504 (or 116502 counting only the distinct ones).

The product of its digits is 12960, while the sum is 34.

The square root of 144539116 is about 12022.4421811876. The cubic root of 144539116 is about 524.8015770188.

The spelling of 144539116 in words is "one hundred forty-four million, five hundred thirty-nine thousand, one hundred sixteen".