140873986 has 8 divisors (see below), whose sum is σ = 230521104. Its totient is φ = 64033620.

The previous prime is 140873983. The next prime is 140873989. The reversal of 140873986 is 689378041.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (140873983) and next prime (140873989).

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 (140873983) 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, 3201660 + ... + 3201703.

It is an arithmetic number, because the mean of its divisors is an integer number (28815138).

Almost surely, 2^140873986 is an apocalyptic number.

140873986 is a deficient number, since it is larger than the sum of its proper divisors (89647118).

140873986 is a wasteful number, since it uses less digits than its factorization.

140873986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6403376.

The product of its (nonzero) digits is 290304, while the sum is 46.

The square root of 140873986 is about 11869.0347543513. The cubic root of 140873986 is about 520.3276854727.

The spelling of 140873986 in words is "one hundred forty million, eight hundred seventy-three thousand, nine hundred eighty-six".