144530185347023 has 64 divisors (see below), whose sum is σ = 169844296089600. Its totient is φ = 122934663817056.

The previous prime is 144530185347019. The next prime is 144530185347113. The reversal of 144530185347023 is 320743581035441.

It is not a de Polignac number, because 144530185347023 - 2² = 144530185347019 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 (144530185347013) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 54601504286 + ... + 54601506932.

It is an arithmetic number, because the mean of its divisors is an integer number (2653817126400).

Almost surely, 2^{144530185347023} is an apocalyptic number.

144530185347023 is a deficient number, since it is larger than the sum of its proper divisors (25314110742577).

144530185347023 is a wasteful number, since it uses less digits than its factorization.

144530185347023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4921 (or 4907 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 50.

The spelling of 144530185347023 in words is "one hundred forty-four trillion, five hundred thirty billion, one hundred eighty-five million, three hundred forty-seven thousand, twenty-three".