145235403363023 has 16 divisors (see below), whose sum is σ = 149824968602400. Its totient is φ = 140721583516800.

The previous prime is 145235403362989. The next prime is 145235403363031. The reversal of 145235403363023 is 320363304532541.

It is a cyclic number.

It is not a de Polignac number, because 145235403363023 - 2¹⁰ = 145235403361999 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 (145235403363073) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32791193 + ... + 36955826.

It is an arithmetic number, because the mean of its divisors is an integer number (9364060537650).

Almost surely, 2^{145235403363023} is an apocalyptic number.

145235403363023 is a deficient number, since it is larger than the sum of its proper divisors (4589565239377).

145235403363023 is a wasteful number, since it uses less digits than its factorization.

145235403363023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69747562.

The product of its (nonzero) digits is 2332800, while the sum is 44.

Adding to 145235403363023 its reverse (320363304532541), we get a palindrome (465598707895564).

The spelling of 145235403363023 in words is "one hundred forty-five trillion, two hundred thirty-five billion, four hundred three million, three hundred sixty-three thousand, twenty-three".