144627475 has 12 divisors (see below), whose sum is σ = 180651384. Its totient is φ = 114854720.

The previous prime is 144627443. The next prime is 144627479. The reversal of 144627475 is 574726441.

It is not a de Polignac number, because 144627475 - 2⁵ = 144627443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144627479) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17689 + ... + 24538.

It is an arithmetic number, because the mean of its divisors is an integer number (15054282).

Almost surely, 2^144627475 is an apocalyptic number.

144627475 is a deficient number, since it is larger than the sum of its proper divisors (36023909).

144627475 is a wasteful number, since it uses less digits than its factorization.

144627475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42374 (or 42369 counting only the distinct ones).

The product of its digits is 188160, while the sum is 40.

The square root of 144627475 is about 12026.1163722958. The cubic root of 144627475 is about 524.9084950120.

The spelling of 144627475 in words is "one hundred forty-four million, six hundred twenty-seven thousand, four hundred seventy-five".