10145535653173 has 2 divisors, whose sum is σ = 10145535653174. Its totient is φ = 10145535653172.

The previous prime is 10145535653117. The next prime is 10145535653177. The reversal of 10145535653173 is 37135653554101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5423789183409 + 4721746469764 = 2328903^2 + 2172958^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10145535653173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10145535653177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5072767826586 + 5072767826587.

It is an arithmetic number, because the mean of its divisors is an integer number (5072767826587).

Almost surely, 2^{10145535653173} is an apocalyptic number.

It is an amenable number.

10145535653173 is a deficient number, since it is larger than the sum of its proper divisors (1).

10145535653173 is an equidigital number, since it uses as much as digits as its factorization.

10145535653173 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2835000, while the sum is 49.

The spelling of 10145535653173 in words is "ten trillion, one hundred forty-five billion, five hundred thirty-five million, six hundred fifty-three thousand, one hundred seventy-three".