162196631 has 2 divisors, whose sum is σ = 162196632. Its totient is φ = 162196630.

The previous prime is 162196613. The next prime is 162196649. The reversal of 162196631 is 136691261.

Together with previous prime (162196613) it forms an Ormiston pair, because they use the same digits, order apart.

It is a balanced prime because it is at equal distance from previous prime (162196613) and next prime (162196649).

It is a cyclic number.

It is not a de Polignac number, because 162196631 - 2¹⁴ = 162180247 is a prime.

It is a super-2 number, since 2×162196631² = 52615494215500322, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 162196591 and 162196600.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (162196831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81098315 + 81098316.

It is an arithmetic number, because the mean of its divisors is an integer number (81098316).

Almost surely, 2^162196631 is an apocalyptic number.

162196631 is a deficient number, since it is larger than the sum of its proper divisors (1).

162196631 is an equidigital number, since it uses as much as digits as its factorization.

162196631 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11664, while the sum is 35.

The square root of 162196631 is about 12735.6441140603. The cubic root of 162196631 is about 545.3566456123.

The spelling of 162196631 in words is "one hundred sixty-two million, one hundred ninety-six thousand, six hundred thirty-one".