141671986 has 8 divisors (see below), whose sum is σ = 212696064. Its totient is φ = 70773300.

The previous prime is 141671983. The next prime is 141672017. The reversal of 141671986 is 689176141.

141671986 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (141671983) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28470 + ... + 33073.

It is an arithmetic number, because the mean of its divisors is an integer number (26587008).

Almost surely, 2^141671986 is an apocalyptic number.

141671986 is a deficient number, since it is larger than the sum of its proper divisors (71024078).

141671986 is a wasteful number, since it uses less digits than its factorization.

141671986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62696.

The product of its digits is 72576, while the sum is 43.

The square root of 141671986 is about 11902.6041688363. The cubic root of 141671986 is about 521.3083253020.

The spelling of 141671986 in words is "one hundred forty-one million, six hundred seventy-one thousand, nine hundred eighty-six".