144165476 has 48 divisors (see below), whose sum is σ = 311498880. Its totient is φ = 56851200.

The previous prime is 144165451. The next prime is 144165479. The reversal of 144165476 is 674561441.

It is not an unprimeable number, because it can be changed into a prime (144165479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 218435 + ... + 219093.

It is an arithmetic number, because the mean of its divisors is an integer number (6489560).

Almost surely, 2^144165476 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 144165476, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155749440).

144165476 is an abundant number, since it is smaller than the sum of its proper divisors (167333404).

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

144165476 is a wasteful number, since it uses less digits than its factorization.

144165476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1284 (or 1282 counting only the distinct ones).

The product of its digits is 80640, while the sum is 38.

The square root of 144165476 is about 12006.8928536903. The cubic root of 144165476 is about 524.3489750424.

The spelling of 144165476 in words is "one hundred forty-four million, one hundred sixty-five thousand, four hundred seventy-six".