145452300446223 has 32 divisors (see below), whose sum is σ = 216184902336000. Its totient is φ = 96653215137600.

The previous prime is 145452300446213. The next prime is 145452300446279. The reversal of 145452300446223 is 322644003254541.

145452300446223 is a `hidden beast` number, since 1 + 4 + 5 + 4 + 523 + 0 + 0 + 44 + 62 + 23 = 666.

It is not a de Polignac number, because 145452300446223 - 2⁴ = 145452300446207 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145452300446213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 269265483 + ... + 269805123.

It is an arithmetic number, because the mean of its divisors is an integer number (6755778198000).

Almost surely, 2^{145452300446223} is an apocalyptic number.

145452300446223 is a deficient number, since it is larger than the sum of its proper divisors (70732601889777).

145452300446223 is a wasteful number, since it uses less digits than its factorization.

145452300446223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572060 (or 572054 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 45.

The spelling of 145452300446223 in words is "one hundred forty-five trillion, four hundred fifty-two billion, three hundred million, four hundred forty-six thousand, two hundred twenty-three".