144674522 has 8 divisors (see below), whose sum is σ = 229777236. Its totient is φ = 68082112.

The previous prime is 144674513. The next prime is 144674557. The reversal of 144674522 is 225476441.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 136212241 + 8462281 = 11671^2 + 2909^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2127533 + ... + 2127600.

Almost surely, 2^144674522 is an apocalyptic number.

144674522 is a deficient number, since it is larger than the sum of its proper divisors (85102714).

144674522 is a wasteful number, since it uses less digits than its factorization.

144674522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4255152.

The product of its digits is 53760, while the sum is 35.

The square root of 144674522 is about 12028.0722478708. The cubic root of 144674522 is about 524.9654060350.

The spelling of 144674522 in words is "one hundred forty-four million, six hundred seventy-four thousand, five hundred twenty-two".