145212145123324 has 12 divisors (see below), whose sum is σ = 254122267108248. Its totient is φ = 72605783092400.

The previous prime is 145212145123261. The next prime is 145212145123343. The reversal of 145212145123324 is 423321541212541.

It is a congruent number.

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, 71236642 + ... + 73246729.

It is an arithmetic number, because the mean of its divisors is an integer number (21176855592354).

Almost surely, 2^{145212145123324} is an apocalyptic number.

It is an amenable number.

145212145123324 is a deficient number, since it is larger than the sum of its proper divisors (108910121984924).

145212145123324 is a wasteful number, since it uses less digits than its factorization.

145212145123324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144734636 (or 144734634 counting only the distinct ones).

The product of its digits is 230400, while the sum is 40.

Adding to 145212145123324 its reverse (423321541212541), we get a palindrome (568533686335865).

The spelling of 145212145123324 in words is "one hundred forty-five trillion, two hundred twelve billion, one hundred forty-five million, one hundred twenty-three thousand, three hundred twenty-four".