145343503225224 has 48 divisors (see below), whose sum is σ = 397317520519920. Its totient is φ = 47995050906720.

The previous prime is 145343503225223. The next prime is 145343503225231. The reversal of 145343503225224 is 422522305343541.

It is a happy number.

145343503225224 is a `hidden beast` number, since 1 + 4 + 5 + 3 + 43 + 50 + 32 + 2 + 522 + 4 = 666.

It is a super-2 number, since 2×145343503225224² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 145343503225224.

It is not an unprimeable number, because it can be changed into a prime (145343503225223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9432981862 + ... + 9432997269.

It is an arithmetic number, because the mean of its divisors is an integer number (8277448344165).

Almost surely, 2^{145343503225224} is an apocalyptic number.

It is an amenable number.

145343503225224 is an abundant number, since it is smaller than the sum of its proper divisors (251974017294696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145343503225224 is a wasteful number, since it uses less digits than its factorization.

145343503225224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18865979250 (or 18865979243 counting only the distinct ones).

The product of its (nonzero) digits is 3456000, while the sum is 45.

Adding to 145343503225224 its reverse (422522305343541), we get a palindrome (567865808568765).

The spelling of 145343503225224 in words is "one hundred forty-five trillion, three hundred forty-three billion, five hundred three million, two hundred twenty-five thousand, two hundred twenty-four".