140020422133 has 2 divisors, whose sum is σ = 140020422134. Its totient is φ = 140020422132.

The previous prime is 140020422067. The next prime is 140020422167. The reversal of 140020422133 is 331224020041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 111236924484 + 28783497649 = 333522^2 + 169657^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140020422133 is a prime.

It is a super-2 number, since 2×140020422133² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140020422533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70010211066 + 70010211067.

It is an arithmetic number, because the mean of its divisors is an integer number (70010211067).

Almost surely, 2^140020422133 is an apocalyptic number.

It is an amenable number.

140020422133 is a deficient number, since it is larger than the sum of its proper divisors (1).

140020422133 is an equidigital number, since it uses as much as digits as its factorization.

140020422133 is an evil number, because the sum of its binary digits is even.

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

Adding to 140020422133 its reverse (331224020041), we get a palindrome (471244442174).

The spelling of 140020422133 in words is "one hundred forty billion, twenty million, four hundred twenty-two thousand, one hundred thirty-three".