140550500263 has 4 divisors (see below), whose sum is σ = 140967564400. Its totient is φ = 140133436128.

The previous prime is 140550500257. The next prime is 140550500267. The reversal of 140550500263 is 362005055041.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 140550500263 - 2²⁵ = 140516945831 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140550500267) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 208531563 + ... + 208532236.

It is an arithmetic number, because the mean of its divisors is an integer number (35241891100).

Almost surely, 2^140550500263 is an apocalyptic number.

140550500263 is a deficient number, since it is larger than the sum of its proper divisors (417064137).

140550500263 is an equidigital number, since it uses as much as digits as its factorization.

140550500263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417064136.

The product of its (nonzero) digits is 18000, while the sum is 31.

The spelling of 140550500263 in words is "one hundred forty billion, five hundred fifty million, five hundred thousand, two hundred sixty-three".