145305221175036 has 72 divisors (see below), whose sum is σ = 401124272631264. Its totient is φ = 44079590378880.

The previous prime is 145305221174999. The next prime is 145305221175043. The reversal of 145305221175036 is 630571122503541.

145305221175036 is a `hidden beast` number, since 1 + 4 + 5 + 3 + 0 + 5 + 22 + 117 + 503 + 6 = 666.

It is a super-2 number, since 2×145305221175036² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 145305221174982 and 145305221175000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2186454391 + ... + 2186520846.

It is an arithmetic number, because the mean of its divisors is an integer number (5571170453212).

Almost surely, 2^{145305221175036} is an apocalyptic number.

It is an amenable number.

145305221175036 is an abundant number, since it is smaller than the sum of its proper divisors (255819051456228).

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

145305221175036 is a wasteful number, since it uses less digits than its factorization.

145305221175036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4372975331 (or 4372975326 counting only the distinct ones).

The product of its (nonzero) digits is 756000, while the sum is 45.

Adding to 145305221175036 its reverse (630571122503541), we get a palindrome (775876343678577).

The spelling of 145305221175036 in words is "one hundred forty-five trillion, three hundred five billion, two hundred twenty-one million, one hundred seventy-five thousand, thirty-six".