144570564 has 72 divisors (see below), whose sum is σ = 372415680. Its totient is φ = 47282112.

The previous prime is 144570521. The next prime is 144570583. The reversal of 144570564 is 465075441.

144570564 is a `hidden beast` number, since 1 + 44 + 57 + 0 + 564 = 666.

144570564 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 835582 + ... + 835754.

It is an arithmetic number, because the mean of its divisors is an integer number (5172440).

Almost surely, 2^144570564 is an apocalyptic number.

It is an amenable number.

144570564 is an abundant number, since it is smaller than the sum of its proper divisors (227845116).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144570564 is a wasteful number, since it uses less digits than its factorization.

144570564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489 (or 484 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

The square root of 144570564 is about 12023.7499974010. The cubic root of 144570564 is about 524.8396353743.

The spelling of 144570564 in words is "one hundred forty-four million, five hundred seventy thousand, five hundred sixty-four".