144716975 has 12 divisors (see below), whose sum is σ = 193253256. Its totient is φ = 106867680.

The previous prime is 144716969. The next prime is 144716987. The reversal of 144716975 is 579617441.

It is not a de Polignac number, because 144716975 - 2¹² = 144712879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 222317 + ... + 222966.

It is an arithmetic number, because the mean of its divisors is an integer number (16104438).

Almost surely, 2^144716975 is an apocalyptic number.

144716975 is a deficient number, since it is larger than the sum of its proper divisors (48536281).

144716975 is a wasteful number, since it uses less digits than its factorization.

144716975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445306 (or 445301 counting only the distinct ones).

The product of its digits is 211680, while the sum is 44.

The square root of 144716975 is about 12029.8368650618. The cubic root of 144716975 is about 525.0167492767.

The spelling of 144716975 in words is "one hundred forty-four million, seven hundred sixteen thousand, nine hundred seventy-five".