145043340004 has 12 divisors (see below), whose sum is σ = 253840992300. Its totient is φ = 72517342208.

The previous prime is 145043339977. The next prime is 145043340059. The reversal of 145043340004 is 400043340541.

It can be written as a sum of positive squares in 2 ways, for example, as 83146875904 + 61896464100 = 288352^2 + 248790^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1005949 + ... + 1141060.

It is an arithmetic number, because the mean of its divisors is an integer number (21153416025).

Almost surely, 2^145043340004 is an apocalyptic number.

It is an amenable number.

145043340004 is a deficient number, since it is larger than the sum of its proper divisors (108797652296).

145043340004 is a wasteful number, since it uses less digits than its factorization.

145043340004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2163902 (or 2163900 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 145043340004 its reverse (400043340541), we get a palindrome (545086680545).

The spelling of 145043340004 in words is "one hundred forty-five billion, forty-three million, three hundred forty thousand, four".