162174063253 has 4 divisors (see below), whose sum is σ = 162186519628. Its totient is φ = 162161606880.

The previous prime is 162174063239. The next prime is 162174063367. The reversal of 162174063253 is 352360471261.

It is a happy number.

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 126862767684 + 35311295569 = 356178^2 + 187913^2 .

It is a cyclic number.

It is not a de Polignac number, because 162174063253 - 2¹⁷ = 162173932181 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 (162174063053) 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, 6208638 + ... + 6234703.

It is an arithmetic number, because the mean of its divisors is an integer number (40546629907).

Almost surely, 2^162174063253 is an apocalyptic number.

It is an amenable number.

162174063253 is a deficient number, since it is larger than the sum of its proper divisors (12456375).

162174063253 is a wasteful number, since it uses less digits than its factorization.

162174063253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12456374.

The product of its (nonzero) digits is 181440, while the sum is 40.

The spelling of 162174063253 in words is "one hundred sixty-two billion, one hundred seventy-four million, sixty-three thousand, two hundred fifty-three".