144972226583 has 2 divisors, whose sum is σ = 144972226584. Its totient is φ = 144972226582.

The previous prime is 144972226579. The next prime is 144972226673. The reversal of 144972226583 is 385622279441.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 144972226583 - 2² = 144972226579 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144972226513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72486113291 + 72486113292.

It is an arithmetic number, because the mean of its divisors is an integer number (72486113292).

Almost surely, 2^144972226583 is an apocalyptic number.

144972226583 is a deficient number, since it is larger than the sum of its proper divisors (1).

144972226583 is an equidigital number, since it uses as much as digits as its factorization.

144972226583 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5806080, while the sum is 53.

The spelling of 144972226583 in words is "one hundred forty-four billion, nine hundred seventy-two million, two hundred twenty-six thousand, five hundred eighty-three".