144975814979 has 2 divisors, whose sum is σ = 144975814980. Its totient is φ = 144975814978.

The previous prime is 144975814933. The next prime is 144975815011. The reversal of 144975814979 is 979418579441.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 144975814979 - 2⁸ = 144975814723 is a prime.

It is not a weakly prime, because it can be changed into another prime (144975813979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72487907489 + 72487907490.

It is an arithmetic number, because the mean of its divisors is an integer number (72487907490).

Almost surely, 2^144975814979 is an apocalyptic number.

144975814979 is a deficient number, since it is larger than the sum of its proper divisors (1).

144975814979 is an equidigital number, since it uses as much as digits as its factorization.

144975814979 is an evil number, because the sum of its binary digits is even.

The product of its digits is 91445760, while the sum is 68.

The spelling of 144975814979 in words is "one hundred forty-four billion, nine hundred seventy-five million, eight hundred fourteen thousand, nine hundred seventy-nine".