140262400163 has 4 divisors (see below), whose sum is σ = 140974392240. Its totient is φ = 139550408088.

The previous prime is 140262400141. The next prime is 140262400183. The reversal of 140262400163 is 361004262041.

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 140262400163 - 2⁶ = 140262400099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140262400183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 355995743 + ... + 355996136.

It is an arithmetic number, because the mean of its divisors is an integer number (35243598060).

Almost surely, 2^140262400163 is an apocalyptic number.

140262400163 is a deficient number, since it is larger than the sum of its proper divisors (711992077).

140262400163 is an equidigital number, since it uses as much as digits as its factorization.

140262400163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 711992076.

The product of its (nonzero) digits is 6912, while the sum is 29.

The spelling of 140262400163 in words is "one hundred forty billion, two hundred sixty-two million, four hundred thousand, one hundred sixty-three".