141021986 has 8 divisors (see below), whose sum is σ = 241752000. Its totient is φ = 60437988.

The previous prime is 141021961. The next prime is 141021997. The reversal of 141021986 is 689120141.

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

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 3 ways as a sum of consecutive naturals, for example, 5036486 + ... + 5036513.

It is an arithmetic number, because the mean of its divisors is an integer number (30219000).

Almost surely, 2^141021986 is an apocalyptic number.

141021986 is a deficient number, since it is larger than the sum of its proper divisors (100730014).

141021986 is a wasteful number, since it uses less digits than its factorization.

141021986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10073008.

The product of its (nonzero) digits is 3456, while the sum is 32.

The square root of 141021986 is about 11875.2678285586. The cubic root of 141021986 is about 520.5098377338.

The spelling of 141021986 in words is "one hundred forty-one million, twenty-one thousand, nine hundred eighty-six".