156422314223 has 6 divisors (see below), whose sum is σ = 181960651296. Its totient is φ = 134076269292.

The previous prime is 156422314211. The next prime is 156422314241. The reversal of 156422314223 is 322413224651.

It is a happy number.

It is not a de Polignac number, because 156422314223 - 2²⁸ = 156153878767 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 (156422314253) 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 5 ways as a sum of consecutive naturals, for example, 1596146015 + ... + 1596146112.

It is an arithmetic number, because the mean of its divisors is an integer number (30326775216).

Almost surely, 2^156422314223 is an apocalyptic number.

156422314223 is a deficient number, since it is larger than the sum of its proper divisors (25538337073).

156422314223 is an equidigital number, since it uses as much as digits as its factorization.

156422314223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3192292141 (or 3192292134 counting only the distinct ones).

The product of its digits is 69120, while the sum is 35.

Adding to 156422314223 its reverse (322413224651), we get a palindrome (478835538874).

The spelling of 156422314223 in words is "one hundred fifty-six billion, four hundred twenty-two million, three hundred fourteen thousand, two hundred twenty-three".