144572959 has 4 divisors (see below), whose sum is σ = 144725616. Its totient is φ = 144420304.

The previous prime is 144572891. The next prime is 144572993. The reversal of 144572959 is 959275441.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 144572959 - 2¹¹ = 144570911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144579959) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74899 + ... + 76804.

It is an arithmetic number, because the mean of its divisors is an integer number (36181404).

Almost surely, 2^144572959 is an apocalyptic number.

144572959 is a deficient number, since it is larger than the sum of its proper divisors (152657).

144572959 is an equidigital number, since it uses as much as digits as its factorization.

144572959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152656.

The product of its digits is 453600, while the sum is 46.

The square root of 144572959 is about 12023.8495915410. The cubic root of 144572959 is about 524.8425335761.

The spelling of 144572959 in words is "one hundred forty-four million, five hundred seventy-two thousand, nine hundred fifty-nine".