162715397 has 12 divisors (see below), whose sum is σ = 180300384. Its totient is φ = 146699280.

The previous prime is 162715391. The next prime is 162715403. The reversal of 162715397 is 793517261.

162715397 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (162715391) and next prime (162715403).

It is not a de Polignac number, because 162715397 - 2¹⁴ = 162699013 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 (162715391) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3929 + ... + 18462.

It is an arithmetic number, because the mean of its divisors is an integer number (15025032).

Almost surely, 2^162715397 is an apocalyptic number.

It is an amenable number.

162715397 is a deficient number, since it is larger than the sum of its proper divisors (17584987).

162715397 is a wasteful number, since it uses less digits than its factorization.

162715397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22460 (or 22447 counting only the distinct ones).

The product of its digits is 79380, while the sum is 41.

The square root of 162715397 is about 12755.9945515824. The cubic root of 162715397 is about 545.9374455924.

The spelling of 162715397 in words is "one hundred sixty-two million, seven hundred fifteen thousand, three hundred ninety-seven".