84150156163 has 4 divisors (see below), whose sum is σ = 84983326128. Its totient is φ = 83316986200.

The previous prime is 84150156161. The next prime is 84150156187. The reversal of 84150156163 is 36165105148.

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 84150156163 - 2¹ = 84150156161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84150156161) 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, 416584831 + ... + 416585032.

It is an arithmetic number, because the mean of its divisors is an integer number (21245831532).

Almost surely, 2^84150156163 is an apocalyptic number.

84150156163 is a deficient number, since it is larger than the sum of its proper divisors (833169965).

84150156163 is a wasteful number, since it uses less digits than its factorization.

84150156163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 833169964.

The product of its (nonzero) digits is 86400, while the sum is 40.

The spelling of 84150156163 in words is "eighty-four billion, one hundred fifty million, one hundred fifty-six thousand, one hundred sixty-three".