182145765422 has 4 divisors (see below), whose sum is σ = 273218648136. Its totient is φ = 91072882710.

The previous prime is 182145765421. The next prime is 182145765469. The reversal of 182145765422 is 224567541281.

182145765422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×182145765422² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (182145765421) 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 as a sum of consecutive naturals, namely, 45536441354 + ... + 45536441357.

It is an arithmetic number, because the mean of its divisors is an integer number (68304662034).

Almost surely, 2^182145765422 is an apocalyptic number.

182145765422 is a deficient number, since it is larger than the sum of its proper divisors (91072882714).

182145765422 is an equidigital number, since it uses as much as digits as its factorization.

182145765422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91072882713.

The product of its digits is 1075200, while the sum is 47.

The spelling of 182145765422 in words is "one hundred eighty-two billion, one hundred forty-five million, seven hundred sixty-five thousand, four hundred twenty-two".