145520541410269 has 2 divisors, whose sum is σ = 145520541410270. Its totient is φ = 145520541410268.

The previous prime is 145520541410201. The next prime is 145520541410303. The reversal of 145520541410269 is 962014145025541.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 83266263751225 + 62254277659044 = 9125035^2 + 7890138^2 .

It is a cyclic number.

It is not a de Polignac number, because 145520541410269 - 2⁹ = 145520541409757 is a prime.

It is a super-2 number, since 2×145520541410269² (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 (145520541510269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72760270705134 + 72760270705135.

It is an arithmetic number, because the mean of its divisors is an integer number (72760270705135).

Almost surely, 2^{145520541410269} is an apocalyptic number.

It is an amenable number.

145520541410269 is a deficient number, since it is larger than the sum of its proper divisors (1).

145520541410269 is an equidigital number, since it uses as much as digits as its factorization.

145520541410269 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728000, while the sum is 49.

The spelling of 145520541410269 in words is "one hundred forty-five trillion, five hundred twenty billion, five hundred forty-one million, four hundred ten thousand, two hundred sixty-nine".