140221223043134 has 8 divisors (see below), whose sum is σ = 210332293303800. Its totient is φ = 70110458608536.

The previous prime is 140221223043131. The next prime is 140221223043173. The reversal of 140221223043134 is 431340322122041.

It is a happy number.

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 140221223043134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140221223043131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75306809 + ... + 77146340.

It is an arithmetic number, because the mean of its divisors is an integer number (26291536662975).

Almost surely, 2^{140221223043134} is an apocalyptic number.

140221223043134 is a deficient number, since it is larger than the sum of its proper divisors (70111070260666).

140221223043134 is a wasteful number, since it uses less digits than its factorization.

140221223043134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152913034.

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 140221223043134 its reverse (431340322122041), we get a palindrome (571561545165175).

The spelling of 140221223043134 in words is "one hundred forty trillion, two hundred twenty-one billion, two hundred twenty-three million, forty-three thousand, one hundred thirty-four".