145205345324 has 96 divisors (see below), whose sum is σ = 289766400000. Its totient is φ = 63115739136.

The previous prime is 145205345321. The next prime is 145205345333. The reversal of 145205345324 is 423543502541.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is not an unprimeable number, because it can be changed into a prime (145205345321) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 188823212 + ... + 188823980.

It is an arithmetic number, because the mean of its divisors is an integer number (3018400000).

Almost surely, 2^145205345324 is an apocalyptic number.

It is an amenable number.

145205345324 is a deficient number, since it is larger than the sum of its proper divisors (144561054676).

145205345324 is a wasteful number, since it uses less digits than its factorization.

145205345324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1687 (or 1685 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 38.

Adding to 145205345324 its reverse (423543502541), we get a palindrome (568748847865).

The spelling of 145205345324 in words is "one hundred forty-five billion, two hundred five million, three hundred forty-five thousand, three hundred twenty-four".