162706453 has 24 divisors (see below), whose sum is σ = 205231488. Its totient is φ = 125610912.

The previous prime is 162706429. The next prime is 162706457. The reversal of 162706453 is 354607261.

It is a happy number.

It is not a de Polignac number, because 162706453 - 2⁹ = 162705941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162706457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 167776 + ... + 168742.

It is an arithmetic number, because the mean of its divisors is an integer number (8551312).

Almost surely, 2^162706453 is an apocalyptic number.

162706453 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

162706453 is a deficient number, since it is larger than the sum of its proper divisors (42525035).

162706453 is an equidigital number, since it uses as much as digits as its factorization.

162706453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1073 (or 1030 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 162706453 is about 12755.6439664958. The cubic root of 162706453 is about 545.9274425358.

The spelling of 162706453 in words is "one hundred sixty-two million, seven hundred six thousand, four hundred fifty-three".