140206298 has 8 divisors (see below), whose sum is σ = 219453408. Its totient is φ = 67055164.

The previous prime is 140206267. The next prime is 140206303. The reversal of 140206298 is 892602041.

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, 1523936 + ... + 1524027.

It is an arithmetic number, because the mean of its divisors is an integer number (27431676).

Almost surely, 2^140206298 is an apocalyptic number.

140206298 is a deficient number, since it is larger than the sum of its proper divisors (79247110).

140206298 is a wasteful number, since it uses less digits than its factorization.

140206298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3047988.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 140206298 is about 11840.8740386848. The cubic root of 140206298 is about 519.5043329041.

The spelling of 140206298 in words is "one hundred forty million, two hundred six thousand, two hundred ninety-eight".