144571757107 has 2 divisors, whose sum is σ = 144571757108. Its totient is φ = 144571757106.

The previous prime is 144571757081. The next prime is 144571757123. The reversal of 144571757107 is 701757175441.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144571757107 is a prime.

It is not a weakly prime, because it can be changed into another prime (144571757147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72285878553 + 72285878554.

It is an arithmetic number, because the mean of its divisors is an integer number (72285878554).

Almost surely, 2^144571757107 is an apocalyptic number.

144571757107 is a deficient number, since it is larger than the sum of its proper divisors (1).

144571757107 is an equidigital number, since it uses as much as digits as its factorization.

144571757107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 960400, while the sum is 49.

The spelling of 144571757107 in words is "one hundred forty-four billion, five hundred seventy-one million, seven hundred fifty-seven thousand, one hundred seven".