162115381713 has 4 divisors (see below), whose sum is σ = 216153842288. Its totient is φ = 108076921140.

The previous prime is 162115381667. The next prime is 162115381717. The reversal of 162115381713 is 317183511261.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 162115381713 - 2⁹ = 162115381201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (162115381717) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27019230283 + ... + 27019230288.

It is an arithmetic number, because the mean of its divisors is an integer number (54038460572).

Almost surely, 2^162115381713 is an apocalyptic number.

It is an amenable number.

162115381713 is a deficient number, since it is larger than the sum of its proper divisors (54038460575).

162115381713 is an equidigital number, since it uses as much as digits as its factorization.

162115381713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54038460574.

The product of its digits is 30240, while the sum is 39.

Adding to 162115381713 its reverse (317183511261), we get a palindrome (479298892974).

The spelling of 162115381713 in words is "one hundred sixty-two billion, one hundred fifteen million, three hundred eighty-one thousand, seven hundred thirteen".