140264205331 has 2 divisors, whose sum is σ = 140264205332. Its totient is φ = 140264205330.

The previous prime is 140264205293. The next prime is 140264205349. The reversal of 140264205331 is 133502462041.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140264205331 is a prime.

It is a super-2 number, since 2×140264205331² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 140264205293 and 140264205302.

It is not a weakly prime, because it can be changed into another prime (140264265331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70132102665 + 70132102666.

It is an arithmetic number, because the mean of its divisors is an integer number (70132102666).

Almost surely, 2^140264205331 is an apocalyptic number.

140264205331 is a deficient number, since it is larger than the sum of its proper divisors (1).

140264205331 is an equidigital number, since it uses as much as digits as its factorization.

140264205331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 140264205331 its reverse (133502462041), we get a palindrome (273766667372).

The spelling of 140264205331 in words is "one hundred forty billion, two hundred sixty-four million, two hundred five thousand, three hundred thirty-one".