145444530052 has 12 divisors (see below), whose sum is σ = 257048006796. Its totient is φ = 72002242400.

The previous prime is 145444530031. The next prime is 145444530097. The reversal of 145444530052 is 250035444541.

145444530052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 65585161216 + 79859368836 = 256096^2 + 282594^2 .

It is a super-2 number, since 2×145444530052² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 145444529993 and 145444530020.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 180005203 + ... + 180006010.

It is an arithmetic number, because the mean of its divisors is an integer number (21420667233).

Almost surely, 2^145444530052 is an apocalyptic number.

It is an amenable number.

145444530052 is a deficient number, since it is larger than the sum of its proper divisors (111603476744).

145444530052 is a wasteful number, since it uses less digits than its factorization.

145444530052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360011318 (or 360011316 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 37.

Adding to 145444530052 its reverse (250035444541), we get a palindrome (395479974593).

The spelling of 145444530052 in words is "one hundred forty-five billion, four hundred forty-four million, five hundred thirty thousand, fifty-two".