162533644145 has 8 divisors (see below), whose sum is σ = 195734468520. Its totient is φ = 129564184960.

The previous prime is 162533644027. The next prime is 162533644159. The reversal of 162533644145 is 541446335261.

It can be written as a sum of positive squares in 4 ways, for example, as 28369675489 + 134163968656 = 168433^2 + 366284^2 .

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

It is not a de Polignac number, because 162533644145 - 2⁸ = 162533643889 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 162533644096 and 162533644105.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57839750 + ... + 57842559.

It is an arithmetic number, because the mean of its divisors is an integer number (24466808565).

Almost surely, 2^162533644145 is an apocalyptic number.

It is an amenable number.

162533644145 is a deficient number, since it is larger than the sum of its proper divisors (33200824375).

162533644145 is a wasteful number, since it uses less digits than its factorization.

162533644145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115682595.

The product of its digits is 1036800, while the sum is 44.

The spelling of 162533644145 in words is "one hundred sixty-two billion, five hundred thirty-three million, six hundred forty-four thousand, one hundred forty-five".