140532235141 has 2 divisors, whose sum is σ = 140532235142. Its totient is φ = 140532235140.

The previous prime is 140532235127. The next prime is 140532235211. The reversal of 140532235141 is 141532235041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 80062966116 + 60469269025 = 282954^2 + 245905^2 .

It is a cyclic number.

It is not a de Polignac number, because 140532235141 - 2¹³ = 140532226949 is a prime.

It is a super-2 number, since 2×140532235141² (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 (140532235111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70266117570 + 70266117571.

It is an arithmetic number, because the mean of its divisors is an integer number (70266117571).

Almost surely, 2^140532235141 is an apocalyptic number.

It is an amenable number.

140532235141 is a deficient number, since it is larger than the sum of its proper divisors (1).

140532235141 is an equidigital number, since it uses as much as digits as its factorization.

140532235141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14400, while the sum is 31.

The spelling of 140532235141 in words is "one hundred forty billion, five hundred thirty-two million, two hundred thirty-five thousand, one hundred forty-one".