144965617383 has 16 divisors (see below), whose sum is σ = 199228166240. Its totient is φ = 93692267136.

The previous prime is 144965617373. The next prime is 144965617393. The reversal of 144965617383 is 383716569441.

It is an interprime number because it is at equal distance from previous prime (144965617373) and next prime (144965617393).

It is not a de Polignac number, because 144965617383 - 2⁸ = 144965617127 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 (144965617333) 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, 2326648 + ... + 2388141.

It is an arithmetic number, because the mean of its divisors is an integer number (12451760390).

Almost surely, 2^144965617383 is an apocalyptic number.

144965617383 is a deficient number, since it is larger than the sum of its proper divisors (54262548857).

144965617383 is a wasteful number, since it uses less digits than its factorization.

144965617383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4715106.

The product of its digits is 13063680, while the sum is 57.

The spelling of 144965617383 in words is "one hundred forty-four billion, nine hundred sixty-five million, six hundred seventeen thousand, three hundred eighty-three".