162453147 has 8 divisors (see below), whose sum is σ = 218749200. Its totient is φ = 107229600.

The previous prime is 162453131. The next prime is 162453167. The reversal of 162453147 is 741354261.

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

It is not a de Polignac number, because 162453147 - 2⁴ = 162453131 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (162453127) 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, 267772 + ... + 268377.

It is an arithmetic number, because the mean of its divisors is an integer number (27343650).

Almost surely, 2^162453147 is an apocalyptic number.

162453147 is a deficient number, since it is larger than the sum of its proper divisors (56296053).

162453147 is a wasteful number, since it uses less digits than its factorization.

162453147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536253.

The product of its digits is 20160, while the sum is 33.

The square root of 162453147 is about 12745.7109256408. The cubic root of 162453147 is about 545.6439903038.

The spelling of 162453147 in words is "one hundred sixty-two million, four hundred fifty-three thousand, one hundred forty-seven".