140150222 has 4 divisors (see below), whose sum is σ = 210225336. Its totient is φ = 70075110.

The previous prime is 140150221. The next prime is 140150239. The reversal of 140150222 is 222051041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 222051041 = 61 ⋅3640181.

It is a self number, because there is not a number n which added to its sum of digits gives 140150222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140150221) by changing a digit.

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 as a sum of consecutive naturals, namely, 35037554 + ... + 35037557.

It is an arithmetic number, because the mean of its divisors is an integer number (52556334).

Almost surely, 2^140150222 is an apocalyptic number.

140150222 is a deficient number, since it is larger than the sum of its proper divisors (70075114).

140150222 is an equidigital number, since it uses as much as digits as its factorization.

140150222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70075113.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 140150222 is about 11838.5059023510. The cubic root of 140150222 is about 519.4350644760.

The spelling of 140150222 in words is "one hundred forty million, one hundred fifty thousand, two hundred twenty-two".