162564141 has 8 divisors (see below), whose sum is σ = 216871200. Its totient is φ = 108316592.

The previous prime is 162564131. The next prime is 162564167. The reversal of 162564141 is 141465261.

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

It is a cyclic number.

It is not a de Polignac number, because 162564141 - 2⁵ = 162564109 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 162564099 and 162564108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162564131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8055 + ... + 19748.

It is an arithmetic number, because the mean of its divisors is an integer number (27108900).

Almost surely, 2^162564141 is an apocalyptic number.

It is an amenable number.

162564141 is a deficient number, since it is larger than the sum of its proper divisors (54307059).

162564141 is a wasteful number, since it uses less digits than its factorization.

162564141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29755.

The product of its digits is 5760, while the sum is 30.

The square root of 162564141 is about 12750.0643527788. The cubic root of 162564141 is about 545.7682300665.

The spelling of 162564141 in words is "one hundred sixty-two million, five hundred sixty-four thousand, one hundred forty-one".