140334142 has 16 divisors (see below), whose sum is σ = 230973120. Its totient is φ = 63546912.

The previous prime is 140334119. The next prime is 140334149. The reversal of 140334142 is 241433041.

140334142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140334149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49542 + ... + 52297.

It is an arithmetic number, because the mean of its divisors is an integer number (14435820).

Almost surely, 2^140334142 is an apocalyptic number.

140334142 is a deficient number, since it is larger than the sum of its proper divisors (90638978).

140334142 is a wasteful number, since it uses less digits than its factorization.

140334142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101907.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 140334142 is about 11846.2712276902. The cubic root of 140334142 is about 519.6621844334.

Adding to 140334142 its reverse (241433041), we get a palindrome (381767183).

The spelling of 140334142 in words is "one hundred forty million, three hundred thirty-four thousand, one hundred forty-two".