145256757119 has 2 divisors, whose sum is σ = 145256757120. Its totient is φ = 145256757118.

The previous prime is 145256757089. The next prime is 145256757157. The reversal of 145256757119 is 911757652541.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 145256757119 - 2¹⁶ = 145256691583 is a prime.

It is a super-2 number, since 2×145256757119² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145256757169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72628378559 + 72628378560.

It is an arithmetic number, because the mean of its divisors is an integer number (72628378560).

Almost surely, 2^145256757119 is an apocalyptic number.

145256757119 is a deficient number, since it is larger than the sum of its proper divisors (1).

145256757119 is an equidigital number, since it uses as much as digits as its factorization.

145256757119 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2646000, while the sum is 53.

The spelling of 145256757119 in words is "one hundred forty-five billion, two hundred fifty-six million, seven hundred fifty-seven thousand, one hundred nineteen".