145112413445 has 16 divisors (see below), whose sum is σ = 183143711232. Its totient is φ = 110225369280.

The previous prime is 145112413393. The next prime is 145112413471. The reversal of 145112413445 is 544314211541.

145112413445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 145112413445 - 2¹⁴ = 145112397061 is a prime.

It is a super-2 number, since 2×145112413445² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 8823947 + ... + 8840376.

It is an arithmetic number, because the mean of its divisors is an integer number (11446481952).

Almost surely, 2^145112413445 is an apocalyptic number.

It is an amenable number.

145112413445 is a deficient number, since it is larger than the sum of its proper divisors (38031297787).

145112413445 is a wasteful number, since it uses less digits than its factorization.

145112413445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17664412.

The product of its digits is 38400, while the sum is 35.

Adding to 145112413445 its reverse (544314211541), we get a palindrome (689426624986).

The spelling of 145112413445 in words is "one hundred forty-five billion, one hundred twelve million, four hundred thirteen thousand, four hundred forty-five".