144750475 has 12 divisors (see below), whose sum is σ = 184342864. Its totient is φ = 112669920.

The previous prime is 144750457. The next prime is 144750479. The reversal of 144750475 is 574057441.

It is not a de Polignac number, because 144750475 - 2¹¹ = 144748427 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144750479) 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 11 ways as a sum of consecutive naturals, for example, 77319 + ... + 79168.

Almost surely, 2^144750475 is an apocalyptic number.

144750475 is a deficient number, since it is larger than the sum of its proper divisors (39592389).

144750475 is a wasteful number, since it uses less digits than its factorization.

144750475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156534 (or 156529 counting only the distinct ones).

The product of its (nonzero) digits is 78400, while the sum is 37.

The square root of 144750475 is about 12031.2291558261. The cubic root of 144750475 is about 525.0572575496.

The spelling of 144750475 in words is "one hundred forty-four million, seven hundred fifty thousand, four hundred seventy-five".