141986582 has 12 divisors (see below), whose sum is σ = 224305380. Its totient is φ = 67222008.

The previous prime is 141986527. The next prime is 141986587. The reversal of 141986582 is 285689141.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141986587) 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 5 ways as a sum of consecutive naturals, for example, 72488 + ... + 74420.

It is an arithmetic number, because the mean of its divisors is an integer number (18692115).

Almost surely, 2^141986582 is an apocalyptic number.

141986582 is a deficient number, since it is larger than the sum of its proper divisors (82318798).

141986582 is an frugal number, since it uses more digits than its factorization.

141986582 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3887 (or 1954 counting only the distinct ones).

The product of its digits is 138240, while the sum is 44.

The square root of 141986582 is about 11915.8122677390. The cubic root of 141986582 is about 521.6939114588.

The spelling of 141986582 in words is "one hundred forty-one million, nine hundred eighty-six thousand, five hundred eighty-two".