140799158 has 8 divisors (see below), whose sum is σ = 222314520. Its totient is φ = 66694320.

The previous prime is 140799149. The next prime is 140799161. The reversal of 140799158 is 851997041.

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

It is a congruent number.

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, 1852583 + ... + 1852658.

It is an arithmetic number, because the mean of its divisors is an integer number (27789315).

Almost surely, 2^140799158 is an apocalyptic number.

140799158 is a deficient number, since it is larger than the sum of its proper divisors (81515362).

140799158 is a wasteful number, since it uses less digits than its factorization.

140799158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3705262.

The product of its (nonzero) digits is 90720, while the sum is 44.

The square root of 140799158 is about 11865.8820995323. The cubic root of 140799158 is about 520.2355417139.

The spelling of 140799158 in words is "one hundred forty million, seven hundred ninety-nine thousand, one hundred fifty-eight".