144503233145 has 8 divisors (see below), whose sum is σ = 183604108104. Its totient is φ = 108802434304.

The previous prime is 144503233139. The next prime is 144503233151. The reversal of 144503233145 is 541332305441.

It is an interprime number because it is at equal distance from previous prime (144503233139) and next prime (144503233151).

It can be written as a sum of positive squares in 4 ways, for example, as 1470262336 + 143032970809 = 38344^2 + 378197^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 144503233145 - 2⁸ = 144503232889 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 850018934 + ... + 850019103.

It is an arithmetic number, because the mean of its divisors is an integer number (22950513513).

Almost surely, 2^144503233145 is an apocalyptic number.

It is an amenable number.

144503233145 is a deficient number, since it is larger than the sum of its proper divisors (39100874959).

144503233145 is a wasteful number, since it uses less digits than its factorization.

144503233145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1700038059.

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 144503233145 its reverse (541332305441), we get a palindrome (685835538586).

The spelling of 144503233145 in words is "one hundred forty-four billion, five hundred three million, two hundred thirty-three thousand, one hundred forty-five".