140133986 has 8 divisors (see below), whose sum is σ = 219340224. Its totient is φ = 67020580.

The previous prime is 140133967. The next prime is 140134021. The reversal of 140133986 is 689331041.

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 (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1523150 + ... + 1523241.

It is an arithmetic number, because the mean of its divisors is an integer number (27417528).

Almost surely, 2^140133986 is an apocalyptic number.

140133986 is a deficient number, since it is larger than the sum of its proper divisors (79206238).

140133986 is a wasteful number, since it uses less digits than its factorization.

140133986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3046416.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 140133986 is about 11837.8201540655. The cubic root of 140133986 is about 519.4150053488.

The spelling of 140133986 in words is "one hundred forty million, one hundred thirty-three thousand, nine hundred eighty-six".