162013117 has 4 divisors (see below), whose sum is σ = 185157856. Its totient is φ = 138868380.

The previous prime is 162013091. The next prime is 162013147. The reversal of 162013117 is 711310261.

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 162013117 - 2¹⁹ = 161488829 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 (162013147) 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, 11572359 + ... + 11572372.

It is an arithmetic number, because the mean of its divisors is an integer number (46289464).

Almost surely, 2^162013117 is an apocalyptic number.

It is an amenable number.

162013117 is a deficient number, since it is larger than the sum of its proper divisors (23144739).

162013117 is an equidigital number, since it uses as much as digits as its factorization.

162013117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23144738.

The product of its (nonzero) digits is 252, while the sum is 22.

The square root of 162013117 is about 12728.4373353527. The cubic root of 162013117 is about 545.1508905210.

Adding to 162013117 its reverse (711310261), we get a palindrome (873323378).

The spelling of 162013117 in words is "one hundred sixty-two million, thirteen thousand, one hundred seventeen".