141985845128 has 8 divisors (see below), whose sum is σ = 266223459630. Its totient is φ = 70992922560.

The previous prime is 141985845119. The next prime is 141985845137. The reversal of 141985845128 is 821548589141.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (141985845119) and next prime (141985845137).

It can be written as a sum of positive squares in only one way, i.e., 117581781604 + 24404063524 = 342902^2 + 156218^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8874115313 + ... + 8874115328.

Almost surely, 2^141985845128 is an apocalyptic number.

It is an amenable number.

141985845128 is a deficient number, since it is larger than the sum of its proper divisors (124237614502).

141985845128 is a wasteful number, since it uses less digits than its factorization.

141985845128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17748230647 (or 17748230643 counting only the distinct ones).

The product of its digits is 3686400, while the sum is 56.

The spelling of 141985845128 in words is "one hundred forty-one billion, nine hundred eighty-five million, eight hundred forty-five thousand, one hundred twenty-eight".