140718134 has 4 divisors (see below), whose sum is σ = 211077204. Its totient is φ = 70359066.

The previous prime is 140718119. The next prime is 140718139. The reversal of 140718134 is 431817041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 431817041 = 4447 ⋅97103.

It is a junction number, because it is equal to n+sod(n) for n = 140718097 and 140718106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140718139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35179532 + ... + 35179535.

It is an arithmetic number, because the mean of its divisors is an integer number (52769301).

Almost surely, 2^140718134 is an apocalyptic number.

140718134 is a deficient number, since it is larger than the sum of its proper divisors (70359070).

140718134 is an equidigital number, since it uses as much as digits as its factorization.

140718134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70359069.

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 140718134 is about 11862.4674499027. The cubic root of 140718134 is about 520.1357313334.

The spelling of 140718134 in words is "one hundred forty million, seven hundred eighteen thousand, one hundred thirty-four".