145234411019 has 2 divisors, whose sum is σ = 145234411020. Its totient is φ = 145234411018.

The previous prime is 145234410989. The next prime is 145234411027. The reversal of 145234411019 is 910114432541.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 145234411019 - 2¹⁶ = 145234345483 is a prime.

It is a super-2 number, since 2×145234411019² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 145234411019.

It is not a weakly prime, because it can be changed into another prime (145234410019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72617205509 + 72617205510.

It is an arithmetic number, because the mean of its divisors is an integer number (72617205510).

Almost surely, 2^145234411019 is an apocalyptic number.

145234411019 is a deficient number, since it is larger than the sum of its proper divisors (1).

145234411019 is an equidigital number, since it uses as much as digits as its factorization.

145234411019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 35.

The spelling of 145234411019 in words is "one hundred forty-five billion, two hundred thirty-four million, four hundred eleven thousand, nineteen".