162322157 has 8 divisors (see below), whose sum is σ = 169102080. Its totient is φ = 155676640.

The previous prime is 162322133. The next prime is 162322177. The reversal of 162322157 is 751223261.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 162322157 - 2¹⁸ = 162060013 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 (162322177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31133 + ... + 35970.

It is an arithmetic number, because the mean of its divisors is an integer number (21137760).

Almost surely, 2^162322157 is an apocalyptic number.

It is an amenable number.

162322157 is a deficient number, since it is larger than the sum of its proper divisors (6779923).

162322157 is an equidigital number, since it uses as much as digits as its factorization.

162322157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67203.

The product of its digits is 5040, while the sum is 29.

The square root of 162322157 is about 12740.5712980227. The cubic root of 162322157 is about 545.4972954432.

The spelling of 162322157 in words is "one hundred sixty-two million, three hundred twenty-two thousand, one hundred fifty-seven".