144057572 has 6 divisors (see below), whose sum is σ = 252100758. Its totient is φ = 72028784.

The previous prime is 144057553. The next prime is 144057581. The reversal of 144057572 is 275750441.

It can be written as a sum of positive squares in only one way, i.e., 113763556 + 30294016 = 10666^2 + 5504^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18007193 + ... + 18007200.

It is an arithmetic number, because the mean of its divisors is an integer number (42016793).

Almost surely, 2^144057572 is an apocalyptic number.

It is an amenable number.

144057572 is a deficient number, since it is larger than the sum of its proper divisors (108043186).

144057572 is a wasteful number, since it uses less digits than its factorization.

144057572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36014397 (or 36014395 counting only the distinct ones).

The product of its (nonzero) digits is 39200, while the sum is 35.

The square root of 144057572 is about 12002.3985936145. The cubic root of 144057572 is about 524.2181219993.

The spelling of 144057572 in words is "one hundred forty-four million, fifty-seven thousand, five hundred seventy-two".