162231542607 has 4 divisors (see below), whose sum is σ = 216308723480. Its totient is φ = 108154361736.

The previous prime is 162231542563. The next prime is 162231542609. The reversal of 162231542607 is 706245132261.

162231542607 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 not a de Polignac number, because 162231542607 - 2²⁸ = 161963107151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162231542609) 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 3 ways as a sum of consecutive naturals, for example, 27038590432 + ... + 27038590437.

It is an arithmetic number, because the mean of its divisors is an integer number (54077180870).

Almost surely, 2^162231542607 is an apocalyptic number.

162231542607 is a deficient number, since it is larger than the sum of its proper divisors (54077180873).

162231542607 is an equidigital number, since it uses as much as digits as its factorization.

162231542607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54077180872.

The product of its (nonzero) digits is 120960, while the sum is 39.

Adding to 162231542607 its reverse (706245132261), we get a palindrome (868476674868).

The spelling of 162231542607 in words is "one hundred sixty-two billion, two hundred thirty-one million, five hundred forty-two thousand, six hundred seven".