144145321355 has 64 divisors (see below), whose sum is σ = 209923135488. Its totient is φ = 92879170560.

The previous prime is 144145321349. The next prime is 144145321391. The reversal of 144145321355 is 553123541441.

It is a de Polignac number, because none of the positive numbers 2^k-144145321355 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 58286399 + ... + 58288871.

It is an arithmetic number, because the mean of its divisors is an integer number (3280048992).

Almost surely, 2^144145321355 is an apocalyptic number.

144145321355 is a deficient number, since it is larger than the sum of its proper divisors (65777814133).

144145321355 is a wasteful number, since it uses less digits than its factorization.

144145321355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3756.

The product of its digits is 144000, while the sum is 38.

Adding to 144145321355 its reverse (553123541441), we get a palindrome (697268862796).

The spelling of 144145321355 in words is "one hundred forty-four billion, one hundred forty-five million, three hundred twenty-one thousand, three hundred fifty-five".