145351142205317 has 2 divisors, whose sum is σ = 145351142205318. Its totient is φ = 145351142205316.

The previous prime is 145351142205259. The next prime is 145351142205323. The reversal of 145351142205317 is 713502241153541.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 103346925708961 + 42004216496356 = 10165969^2 + 6481066^2 .

It is a cyclic number.

It is not a de Polignac number, because 145351142205317 - 2⁴⁶ = 74982398027653 is a prime.

It is a super-2 number, since 2×145351142205317² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145351142205617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72675571102658 + 72675571102659.

It is an arithmetic number, because the mean of its divisors is an integer number (72675571102659).

Almost surely, 2^{145351142205317} is an apocalyptic number.

It is an amenable number.

145351142205317 is a deficient number, since it is larger than the sum of its proper divisors (1).

145351142205317 is an equidigital number, since it uses as much as digits as its factorization.

145351142205317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504000, while the sum is 44.

Adding to 145351142205317 its reverse (713502241153541), we get a palindrome (858853383358858).

The spelling of 145351142205317 in words is "one hundred forty-five trillion, three hundred fifty-one billion, one hundred forty-two million, two hundred five thousand, three hundred seventeen".