162752227 has 4 divisors (see below), whose sum is σ = 177547896. Its totient is φ = 147956560.

The previous prime is 162752171. The next prime is 162752251. The reversal of 162752227 is 722257261.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-162752227 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 162752192 and 162752201.

It is not an unprimeable number, because it can be changed into a prime (162752287) 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, 7397818 + ... + 7397839.

It is an arithmetic number, because the mean of its divisors is an integer number (44386974).

Almost surely, 2^162752227 is an apocalyptic number.

162752227 is a deficient number, since it is larger than the sum of its proper divisors (14795669).

162752227 is a wasteful number, since it uses less digits than its factorization.

162752227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14795668.

The product of its digits is 23520, while the sum is 34.

The square root of 162752227 is about 12757.4381048861. The cubic root of 162752227 is about 545.9786327606.

The spelling of 162752227 in words is "one hundred sixty-two million, seven hundred fifty-two thousand, two hundred twenty-seven".