144986858573 has 2 divisors, whose sum is σ = 144986858574. Its totient is φ = 144986858572.

The previous prime is 144986858539. The next prime is 144986858581. The reversal of 144986858573 is 375858689441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 132334433284 + 12652425289 = 363778^2 + 112483^2 .

It is a cyclic number.

It is not a de Polignac number, because 144986858573 - 2¹⁶ = 144986793037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144986858503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72493429286 + 72493429287.

It is an arithmetic number, because the mean of its divisors is an integer number (72493429287).

Almost surely, 2^144986858573 is an apocalyptic number.

It is an amenable number.

144986858573 is a deficient number, since it is larger than the sum of its proper divisors (1).

144986858573 is an equidigital number, since it uses as much as digits as its factorization.

144986858573 is an evil number, because the sum of its binary digits is even.

The product of its digits is 232243200, while the sum is 68.

The spelling of 144986858573 in words is "one hundred forty-four billion, nine hundred eighty-six million, eight hundred fifty-eight thousand, five hundred seventy-three".