840116153263 has 4 divisors (see below), whose sum is σ = 867216674368. Its totient is φ = 813015632160.

The previous prime is 840116153243. The next prime is 840116153281. The reversal of 840116153263 is 362351611048.

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 840116153263 - 2¹⁷ = 840116022191 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 (840116153243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13550260506 + ... + 13550260567.

It is an arithmetic number, because the mean of its divisors is an integer number (216804168592).

Almost surely, 2^840116153263 is an apocalyptic number.

840116153263 is a deficient number, since it is larger than the sum of its proper divisors (27100521105).

840116153263 is a wasteful number, since it uses less digits than its factorization.

840116153263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27100521104.

The product of its (nonzero) digits is 103680, while the sum is 40.

The spelling of 840116153263 in words is "eight hundred forty billion, one hundred sixteen million, one hundred fifty-three thousand, two hundred sixty-three".