144642516371 has 2 divisors, whose sum is σ = 144642516372. Its totient is φ = 144642516370.

The previous prime is 144642516241. The next prime is 144642516407. The reversal of 144642516371 is 173615246441.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 144642516371 - 2¹⁴ = 144642499987 is a prime.

It is not a weakly prime, because it can be changed into another prime (144642513371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72321258185 + 72321258186.

It is an arithmetic number, because the mean of its divisors is an integer number (72321258186).

Almost surely, 2^144642516371 is an apocalyptic number.

144642516371 is a deficient number, since it is larger than the sum of its proper divisors (1).

144642516371 is an equidigital number, since it uses as much as digits as its factorization.

144642516371 is an evil number, because the sum of its binary digits is even.

The product of its digits is 483840, while the sum is 44.

The spelling of 144642516371 in words is "one hundred forty-four billion, six hundred forty-two million, five hundred sixteen thousand, three hundred seventy-one".