162534056243 has 8 divisors (see below), whose sum is σ = 177252331200. Its totient is φ = 148132303488.

The previous prime is 162534056213. The next prime is 162534056249. The reversal of 162534056243 is 342650435261.

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

It is not a de Polignac number, because 162534056243 - 2¹⁸ = 162533794099 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 162534056243.

It is not an unprimeable number, because it can be changed into a prime (162534056249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79129478 + ... + 79131531.

It is an arithmetic number, because the mean of its divisors is an integer number (22156541400).

Almost surely, 2^162534056243 is an apocalyptic number.

162534056243 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

162534056243 is a deficient number, since it is larger than the sum of its proper divisors (14718274957).

162534056243 is a wasteful number, since it uses less digits than its factorization.

162534056243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158261101.

The product of its (nonzero) digits is 518400, while the sum is 41.

The spelling of 162534056243 in words is "one hundred sixty-two billion, five hundred thirty-four million, fifty-six thousand, two hundred forty-three".