140154422 has 8 divisors (see below), whose sum is σ = 210457872. Its totient is φ = 70001800.

The previous prime is 140154407. The next prime is 140154439. The reversal of 140154422 is 224451041.

140154422 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 35354 + ... + 39117.

It is an arithmetic number, because the mean of its divisors is an integer number (26307234).

Almost surely, 2^140154422 is an apocalyptic number.

140154422 is a deficient number, since it is larger than the sum of its proper divisors (70303450).

140154422 is an equidigital number, since it uses as much as digits as its factorization.

140154422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75414.

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 140154422 is about 11838.6832882715. The cubic root of 140154422 is about 519.4402532072.

The spelling of 140154422 in words is "one hundred forty million, one hundred fifty-four thousand, four hundred twenty-two".