141009985 has 8 divisors (see below), whose sum is σ = 179165736. Its totient is φ = 106172160.

The previous prime is 141009983. The next prime is 141010003. The reversal of 141009985 is 589900141.

It can be written as a sum of positive squares in 4 ways, for example, as 37051569 + 103958416 = 6087^2 + 10196^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 141009985 - 2¹ = 141009983 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141009983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 829386 + ... + 829555.

It is an arithmetic number, because the mean of its divisors is an integer number (22395717).

Almost surely, 2^141009985 is an apocalyptic number.

It is an amenable number.

141009985 is a deficient number, since it is larger than the sum of its proper divisors (38155751).

141009985 is a wasteful number, since it uses less digits than its factorization.

141009985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1658963.

The product of its (nonzero) digits is 12960, while the sum is 37.

The square root of 141009985 is about 11874.7625239413. The cubic root of 141009985 is about 520.4950721502.

The spelling of 141009985 in words is "one hundred forty-one million, nine thousand, nine hundred eighty-five".