144813231075846 has 32 divisors (see below), whose sum is σ = 302330502832608. Its totient is φ = 46196511459840.

The previous prime is 144813231075841. The next prime is 144813231075847. The reversal of 144813231075846 is 648570132318441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144813231075841) 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, 5346804915 + ... + 5346831998.

It is an arithmetic number, because the mean of its divisors is an integer number (9447828213519).

Almost surely, 2^{144813231075846} is an apocalyptic number.

144813231075846 is an abundant number, since it is smaller than the sum of its proper divisors (157517271756762).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144813231075846 is a wasteful number, since it uses less digits than its factorization.

144813231075846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10693637016.

The product of its (nonzero) digits is 15482880, while the sum is 57.

The spelling of 144813231075846 in words is "one hundred forty-four trillion, eight hundred thirteen billion, two hundred thirty-one million, seventy-five thousand, eight hundred forty-six".