145273183364 has 12 divisors (see below), whose sum is σ = 262994556300. Its totient is φ = 70131881568.

The previous prime is 145273183343. The next prime is 145273183381. The reversal of 145273183364 is 463381372541.

It is a happy number.

145273183364 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 25093094464 + 120180088900 = 158408^2 + 346670^2 .

It is a super-2 number, since 2×145273183364² (a number of 23 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 626177399 + ... + 626177630.

It is an arithmetic number, because the mean of its divisors is an integer number (21916213025).

Almost surely, 2^145273183364 is an apocalyptic number.

It is an amenable number.

145273183364 is a deficient number, since it is larger than the sum of its proper divisors (117721372936).

145273183364 is a wasteful number, since it uses less digits than its factorization.

145273183364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1252355062 (or 1252355060 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 47.

The spelling of 145273183364 in words is "one hundred forty-five billion, two hundred seventy-three million, one hundred eighty-three thousand, three hundred sixty-four".