82203500888153 has 4 divisors (see below), whose sum is σ = 82203835929828. Its totient is φ = 82203165846480.

The previous prime is 82203500888149. The next prime is 82203500888203. The reversal of 82203500888153 is 35188800530228.

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

It can be written as a sum of positive squares in 2 ways, for example, as 10071908335129 + 72131592553024 = 3173627^2 + 8493032^2 .

It is a cyclic number.

It is not a de Polignac number, because 82203500888153 - 2² = 82203500888149 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 82203500888095 and 82203500888104.

It is not an unprimeable number, because it can be changed into a prime (82203502888153) 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, 167152538 + ... + 167643603.

It is an arithmetic number, because the mean of its divisors is an integer number (20550958982457).

Almost surely, 2^{82203500888153} is an apocalyptic number.

It is an amenable number.

82203500888153 is a deficient number, since it is larger than the sum of its proper divisors (335041675).

82203500888153 is a wasteful number, since it uses less digits than its factorization.

82203500888153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335041674.

The product of its (nonzero) digits is 3686400, while the sum is 53.

The spelling of 82203500888153 in words is "eighty-two trillion, two hundred three billion, five hundred million, eight hundred eighty-eight thousand, one hundred fifty-three".