140612322020207 has 4 divisors (see below), whose sum is σ = 140640838010136. Its totient is φ = 140583806030280.

The previous prime is 140612322020179. The next prime is 140612322020213. The reversal of 140612322020207 is 702020223216041.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 140612322020207 - 2¹⁸ = 140612321758063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140612322020237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14257987568 + ... + 14257997429.

It is an arithmetic number, because the mean of its divisors is an integer number (35160209502534).

Almost surely, 2^{140612322020207} is an apocalyptic number.

140612322020207 is a deficient number, since it is larger than the sum of its proper divisors (28515989929).

140612322020207 is an equidigital number, since it uses as much as digits as its factorization.

140612322020207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28515989928.

The product of its (nonzero) digits is 16128, while the sum is 32.

Adding to 140612322020207 its reverse (702020223216041), we get a palindrome (842632545236248).

The spelling of 140612322020207 in words is "one hundred forty trillion, six hundred twelve billion, three hundred twenty-two million, twenty thousand, two hundred seven".