145004440003105 has 8 divisors (see below), whose sum is σ = 174906910015272. Its totient is φ = 115402497328128.

The previous prime is 145004440003097. The next prime is 145004440003121. The reversal of 145004440003105 is 501300044400541.

It can be written as a sum of positive squares in 4 ways, for example, as 13994714384401 + 131009725618704 = 3740951^2 + 11445948^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 145004440003105 - 2³ = 145004440003097 is a prime.

It is a super-2 number, since 2×145004440003105² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

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 7 ways as a sum of consecutive naturals, for example, 75131833234 + ... + 75131835163.

It is an arithmetic number, because the mean of its divisors is an integer number (21863363751909).

Almost surely, 2^{145004440003105} is an apocalyptic number.

It is an amenable number.

145004440003105 is a deficient number, since it is larger than the sum of its proper divisors (29902470012167).

145004440003105 is a wasteful number, since it uses less digits than its factorization.

145004440003105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150263668595.

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 145004440003105 its reverse (501300044400541), we get a palindrome (646304484403646).

The spelling of 145004440003105 in words is "one hundred forty-five trillion, four billion, four hundred forty million, three thousand, one hundred five".