140505032263 has 2 divisors, whose sum is σ = 140505032264. Its totient is φ = 140505032262.

The previous prime is 140505032251. The next prime is 140505032303. The reversal of 140505032263 is 362230505041.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (362230505041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 140505032263 - 2²⁵ = 140471477831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140505032663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70252516131 + 70252516132.

It is an arithmetic number, because the mean of its divisors is an integer number (70252516132).

Almost surely, 2^140505032263 is an apocalyptic number.

140505032263 is a deficient number, since it is larger than the sum of its proper divisors (1).

140505032263 is an equidigital number, since it uses as much as digits as its factorization.

140505032263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21600, while the sum is 31.

The spelling of 140505032263 in words is "one hundred forty billion, five hundred five million, thirty-two thousand, two hundred sixty-three".