217725153134041 has 16 divisors (see below), whose sum is σ = 249347111816320. Its totient is φ = 186233045788800.

The previous prime is 217725153134039. The next prime is 217725153134063. The reversal of 217725153134041 is 140431351527712.

It is a cyclic number.

It is not a de Polignac number, because 217725153134041 - 2¹ = 217725153134039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 217725153133982 and 217725153134000.

It is not an unprimeable number, because it can be changed into a prime (217725153134441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 781011 + ... + 20882056.

It is an arithmetic number, because the mean of its divisors is an integer number (15584194488520).

Almost surely, 2^{217725153134041} is an apocalyptic number.

It is an amenable number.

217725153134041 is a deficient number, since it is larger than the sum of its proper divisors (31621958682279).

217725153134041 is a wasteful number, since it uses less digits than its factorization.

217725153134041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21666064.

The product of its (nonzero) digits is 705600, while the sum is 46.

The spelling of 217725153134041 in words is "two hundred seventeen trillion, seven hundred twenty-five billion, one hundred fifty-three million, one hundred thirty-four thousand, forty-one".