140301982 has 8 divisors (see below), whose sum is σ = 210533400. Its totient is φ = 70124184.

The previous prime is 140301979. The next prime is 140302009. The reversal of 140301982 is 289103041.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 140301982.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6057 + ... + 17812.

It is an arithmetic number, because the mean of its divisors is an integer number (26316675).

Almost surely, 2^140301982 is an apocalyptic number.

140301982 is a deficient number, since it is larger than the sum of its proper divisors (70231418).

140301982 is a wasteful number, since it uses less digits than its factorization.

140301982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26810.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 140301982 is about 11844.9137607667. The cubic root of 140301982 is about 519.6224848696.

The spelling of 140301982 in words is "one hundred forty million, three hundred one thousand, nine hundred eighty-two".