162530523202 has 4 divisors (see below), whose sum is σ = 243795784806. Its totient is φ = 81265261600.

The previous prime is 162530523167. The next prime is 162530523209. The reversal of 162530523202 is 202325035261.

162530523202 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 can be written as a sum of positive squares in only one way, i.e., 115449768841 + 47080754361 = 339779^2 + 216981^2 .

It is not an unprimeable number, because it can be changed into a prime (162530523209) 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, 40632630799 + ... + 40632630802.

Almost surely, 2^162530523202 is an apocalyptic number.

162530523202 is a deficient number, since it is larger than the sum of its proper divisors (81265261604).

162530523202 is an equidigital number, since it uses as much as digits as its factorization.

162530523202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81265261603.

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 162530523202 its reverse (202325035261), we get a palindrome (364855558463).

The spelling of 162530523202 in words is "one hundred sixty-two billion, five hundred thirty million, five hundred twenty-three thousand, two hundred two".