141992 has 8 divisors (see below), whose sum is σ = 266250. Its totient is φ = 70992.

The previous prime is 141991. The next prime is 142007. The reversal of 141992 is 299141.

It can be written as a sum of positive squares in only one way, i.e., 139876 + 2116 = 374^2 + 46^2 .

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

It is an Ulam number.

It is a plaindrome in base 9.

It is a nialpdrome in base 11.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 141992.

It is not an unprimeable number, because it can be changed into a prime (141991) by changing a digit.

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 as a sum of consecutive naturals, namely, 8867 + ... + 8882.

2¹⁴¹⁹⁹² is an apocalyptic number.

It is an amenable number.

141992 is a deficient number, since it is larger than the sum of its proper divisors (124258).

141992 is a wasteful number, since it uses less digits than its factorization.

141992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17755 (or 17751 counting only the distinct ones).

The product of its digits is 648, while the sum is 26.

The square root of 141992 is about 376.8182585810. The cubic root of 141992 is about 52.1700547066.

The spelling of 141992 in words is "one hundred forty-one thousand, nine hundred ninety-two".