141365987 has 8 divisors (see below), whose sum is σ = 161782272. Its totient is φ = 121005000.

The previous prime is 141365977. The next prime is 141366007. The reversal of 141365987 is 789563141.

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

It is a cyclic number.

It is not a de Polignac number, because 141365987 - 2¹⁰ = 141364963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141365977) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 8189 + ... + 18702.

It is an arithmetic number, because the mean of its divisors is an integer number (20222784).

Almost surely, 2^141365987 is an apocalyptic number.

141365987 is a deficient number, since it is larger than the sum of its proper divisors (20416285).

141365987 is an equidigital number, since it uses as much as digits as its factorization.

141365987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27649.

The product of its digits is 181440, while the sum is 44.

The square root of 141365987 is about 11889.7429324607. The cubic root of 141365987 is about 520.9327280783.

The spelling of 141365987 in words is "one hundred forty-one million, three hundred sixty-five thousand, nine hundred eighty-seven".