144572804 has 12 divisors (see below), whose sum is σ = 255324300. Its totient is φ = 71623008.

The previous prime is 144572789. The next prime is 144572819. The reversal of 144572804 is 408275441.

It is an interprime number because it is at equal distance from previous prime (144572789) and next prime (144572819).

It can be written as a sum of positive squares in 2 ways, for example, as 39715204 + 104857600 = 6302^2 + 10240^2 .

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, 165359 + ... + 166230.

It is an arithmetic number, because the mean of its divisors is an integer number (21277025).

Almost surely, 2^144572804 is an apocalyptic number.

It is an amenable number.

144572804 is a deficient number, since it is larger than the sum of its proper divisors (110751496).

144572804 is a wasteful number, since it uses less digits than its factorization.

144572804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331702 (or 331700 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 35.

The square root of 144572804 is about 12023.8431460162. The cubic root of 144572804 is about 524.8423460108.

The spelling of 144572804 in words is "one hundred forty-four million, five hundred seventy-two thousand, eight hundred four".