145075212104 has 16 divisors (see below), whose sum is σ = 272468637420. Its totient is φ = 72416908800.

The previous prime is 145075212083. The next prime is 145075212211. The reversal of 145075212104 is 401212570541.

It can be written as a sum of positive squares in 2 ways, for example, as 139464902500 + 5610309604 = 373450^2 + 74902^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15082049 + ... + 15091664.

Almost surely, 2^145075212104 is an apocalyptic number.

It is an amenable number.

145075212104 is a deficient number, since it is larger than the sum of its proper divisors (127393425316).

145075212104 is a wasteful number, since it uses less digits than its factorization.

145075212104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30174320 (or 30174316 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 32.

Adding to 145075212104 its reverse (401212570541), we get a palindrome (546287782645).

The spelling of 145075212104 in words is "one hundred forty-five billion, seventy-five million, two hundred twelve thousand, one hundred four".