144678292875947 has 2 divisors, whose sum is σ = 144678292875948. Its totient is φ = 144678292875946.

The previous prime is 144678292875833. The next prime is 144678292875959. The reversal of 144678292875947 is 749578292876441.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 144678292875947 - 2¹⁴ = 144678292859563 is a prime.

It is a super-2 number, since 2×144678292875947² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (144678292875997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72339146437973 + 72339146437974.

It is an arithmetic number, because the mean of its divisors is an integer number (72339146437974).

Almost surely, 2^{144678292875947} is an apocalyptic number.

144678292875947 is a deficient number, since it is larger than the sum of its proper divisors (1).

144678292875947 is an equidigital number, since it uses as much as digits as its factorization.

144678292875947 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13655900160, while the sum is 83.

The spelling of 144678292875947 in words is "one hundred forty-four trillion, six hundred seventy-eight billion, two hundred ninety-two million, eight hundred seventy-five thousand, nine hundred forty-seven".