145162503224 has 32 divisors (see below), whose sum is σ = 278543345520. Its totient is φ = 70884688896.

The previous prime is 145162503203. The next prime is 145162503247. The reversal of 145162503224 is 422305261541.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3513374 + ... + 3554450.

Almost surely, 2^145162503224 is an apocalyptic number.

It is an amenable number.

145162503224 is a deficient number, since it is larger than the sum of its proper divisors (133380842296).

145162503224 is a wasteful number, since it uses less digits than its factorization.

145162503224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51399 (or 51395 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 35.

Adding to 145162503224 its reverse (422305261541), we get a palindrome (567467764765).

The spelling of 145162503224 in words is "one hundred forty-five billion, one hundred sixty-two million, five hundred three thousand, two hundred twenty-four".