141921992 has 32 divisors (see below), whose sum is σ = 274821120. Its totient is φ = 68664960.

The previous prime is 141921947. The next prime is 141922003. The reversal of 141921992 is 299129141.

It is an unprimeable number.

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, 39953 + ... + 43359.

It is an arithmetic number, because the mean of its divisors is an integer number (8588160).

Almost surely, 2^141921992 is an apocalyptic number.

It is an amenable number.

141921992 is a deficient number, since it is larger than the sum of its proper divisors (132899128).

141921992 is a wasteful number, since it uses less digits than its factorization.

141921992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3581 (or 3577 counting only the distinct ones).

The product of its digits is 11664, while the sum is 38.

The square root of 141921992 is about 11913.1016951926. The cubic root of 141921992 is about 521.6147929016.

The spelling of 141921992 in words is "one hundred forty-one million, nine hundred twenty-one thousand, nine hundred ninety-two".