141660012173 has 4 divisors (see below), whose sum is σ = 142478856348. Its totient is φ = 140841168000.

The previous prime is 141660012157. The next prime is 141660012191. The reversal of 141660012173 is 371210066141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 371210066141 = 6911 ⋅53712931.

It can be written as a sum of positive squares in 2 ways, for example, as 99488514724 + 42171497449 = 315418^2 + 205357^2 .

It is a cyclic number.

It is not a de Polignac number, because 141660012173 - 2⁴ = 141660012157 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141660012073) 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, 409421828 + ... + 409422173.

It is an arithmetic number, because the mean of its divisors is an integer number (35619714087).

Almost surely, 2^141660012173 is an apocalyptic number.

It is an amenable number.

141660012173 is a deficient number, since it is larger than the sum of its proper divisors (818844175).

141660012173 is an equidigital number, since it uses as much as digits as its factorization.

141660012173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 818844174.

The product of its (nonzero) digits is 6048, while the sum is 32.

The spelling of 141660012173 in words is "one hundred forty-one billion, six hundred sixty million, twelve thousand, one hundred seventy-three".