140190158 has 8 divisors (see below), whose sum is σ = 210408528. Its totient is φ = 70053984.

The previous prime is 140190137. The next prime is 140190163. The reversal of 140190158 is 851091041.

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 140190158.

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, 16091 + ... + 23222.

It is an arithmetic number, because the mean of its divisors is an integer number (26301066).

Almost surely, 2^140190158 is an apocalyptic number.

140190158 is a deficient number, since it is larger than the sum of its proper divisors (70218370).

140190158 is a wasteful number, since it uses less digits than its factorization.

140190158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41098.

The product of its (nonzero) digits is 1440, while the sum is 29.

The square root of 140190158 is about 11840.1924815435. The cubic root of 140190158 is about 519.4843977043.

The spelling of 140190158 in words is "one hundred forty million, one hundred ninety thousand, one hundred fifty-eight".