162196513 has 4 divisors (see below), whose sum is σ = 163868740. Its totient is φ = 160524288.

The previous prime is 162196511. The next prime is 162196523. The reversal of 162196513 is 315691261.

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

It can be written as a sum of positive squares in 2 ways, for example, as 86992929 + 75203584 = 9327^2 + 8672^2 .

It is a cyclic number.

It is not a de Polignac number, because 162196513 - 2¹ = 162196511 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (162196511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 835968 + ... + 836161.

It is an arithmetic number, because the mean of its divisors is an integer number (40967185).

Almost surely, 2^162196513 is an apocalyptic number.

It is an amenable number.

162196513 is a deficient number, since it is larger than the sum of its proper divisors (1672227).

162196513 is an equidigital number, since it uses as much as digits as its factorization.

162196513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1672226.

The product of its digits is 9720, while the sum is 34.

The square root of 162196513 is about 12735.6394813924. The cubic root of 162196513 is about 545.3565133611.

The spelling of 162196513 in words is "one hundred sixty-two million, one hundred ninety-six thousand, five hundred thirteen".