140132222 has 8 divisors (see below), whose sum is σ = 210254616. Its totient is φ = 70047352.

The previous prime is 140132197. The next prime is 140132243. The reversal of 140132222 is 222231041.

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 140132222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3488 + ... + 17100.

It is an arithmetic number, because the mean of its divisors is an integer number (26281827).

Almost surely, 2^140132222 is an apocalyptic number.

140132222 is a deficient number, since it is larger than the sum of its proper divisors (70122394).

140132222 is a wasteful number, since it uses less digits than its factorization.

140132222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18762.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 140132222 is about 11837.7456468704. The cubic root of 140132222 is about 519.4128258825.

Adding to 140132222 its reverse (222231041), we get a palindrome (362363263).

The spelling of 140132222 in words is "one hundred forty million, one hundred thirty-two thousand, two hundred twenty-two".