141988 has 24 divisors (see below), whose sum is σ = 310464. Its totient is φ = 55200.

The previous prime is 141971. The next prime is 141991. The reversal of 141988 is 889141.

It is a nialpdrome in base 11.

It is an unprimeable number.

141988 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78 + ... + 538.

It is an arithmetic number, because the mean of its divisors is an integer number (12936).

2¹⁴¹⁹⁸⁸ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 141988, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155232).

141988 is an abundant number, since it is smaller than the sum of its proper divisors (168476).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

141988 is a wasteful number, since it uses less digits than its factorization.

141988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483 (or 481 counting only the distinct ones).

The product of its digits is 2304, while the sum is 31.

The square root of 141988 is about 376.8129509452. The cubic root of 141988 is about 52.1695648148.

It can be divided in two parts, 14 and 1988, that added together give a palindrome (2002).

The spelling of 141988 in words is "one hundred forty-one thousand, nine hundred eighty-eight".