145450411120013 has 4 divisors (see below), whose sum is σ = 145520710982460. Its totient is φ = 145380111257568.

The previous prime is 145450411119989. The next prime is 145450411120033. The reversal of 145450411120013 is 310021114054541.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 13336030333609 + 132114380786404 = 3651853^2 + 11494102^2 .

It is a cyclic number.

It is not a de Polignac number, because 145450411120013 - 2¹⁰ = 145450411118989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145450411120033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35149928120 + ... + 35149932257.

It is an arithmetic number, because the mean of its divisors is an integer number (36380177745615).

Almost surely, 2^{145450411120013} is an apocalyptic number.

It is an amenable number.

145450411120013 is a deficient number, since it is larger than the sum of its proper divisors (70299862447).

145450411120013 is an equidigital number, since it uses as much as digits as its factorization.

145450411120013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70299862446.

The product of its (nonzero) digits is 9600, while the sum is 32.

Adding to 145450411120013 its reverse (310021114054541), we get a palindrome (455471525174554).

The spelling of 145450411120013 in words is "one hundred forty-five trillion, four hundred fifty billion, four hundred eleven million, one hundred twenty thousand, thirteen".