140432421133 has 2 divisors, whose sum is σ = 140432421134. Its totient is φ = 140432421132.

The previous prime is 140432421113. The next prime is 140432421161. The reversal of 140432421133 is 331124234041.

It is a happy number.

It is an a-pointer prime, because the next prime (140432421161) can be obtained adding 140432421133 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 138129668964 + 2302752169 = 371658^2 + 47987^2 .

It is an emirp because it is prime and its reverse (331124234041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 140432421133 - 2²⁵ = 140398866701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140432421113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70216210566 + 70216210567.

It is an arithmetic number, because the mean of its divisors is an integer number (70216210567).

Almost surely, 2^140432421133 is an apocalyptic number.

It is an amenable number.

140432421133 is a deficient number, since it is larger than the sum of its proper divisors (1).

140432421133 is an equidigital number, since it uses as much as digits as its factorization.

140432421133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 140432421133 its reverse (331124234041), we get a palindrome (471556655174).

The spelling of 140432421133 in words is "one hundred forty billion, four hundred thirty-two million, four hundred twenty-one thousand, one hundred thirty-three".