162523008143 has 4 divisors (see below), whose sum is σ = 162577714248. Its totient is φ = 162468302040.

The previous prime is 162523008079. The next prime is 162523008217. The reversal of 162523008143 is 341800325261.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 162523008143 - 2⁶ = 162523008079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162523058143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27348596 + ... + 27354537.

It is an arithmetic number, because the mean of its divisors is an integer number (40644428562).

Almost surely, 2^162523008143 is an apocalyptic number.

162523008143 is a deficient number, since it is larger than the sum of its proper divisors (54706105).

162523008143 is an equidigital number, since it uses as much as digits as its factorization.

162523008143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54706104.

The product of its (nonzero) digits is 34560, while the sum is 35.

The spelling of 162523008143 in words is "one hundred sixty-two billion, five hundred twenty-three million, eight thousand, one hundred forty-three".