156226422100233 has 4 divisors (see below), whose sum is σ = 208301896133648. Its totient is φ = 104150948066820.

The previous prime is 156226422100187. The next prime is 156226422100327. The reversal of 156226422100233 is 332001224622651.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 156226422100233 - 2²¹ = 156226420003081 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 156226422100191 and 156226422100200.

It is not an unprimeable number, because it can be changed into a prime (156226422100033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26037737016703 + ... + 26037737016708.

It is an arithmetic number, because the mean of its divisors is an integer number (52075474033412).

Almost surely, 2^{156226422100233} is an apocalyptic number.

It is an amenable number.

156226422100233 is a deficient number, since it is larger than the sum of its proper divisors (52075474033415).

156226422100233 is an equidigital number, since it uses as much as digits as its factorization.

156226422100233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52075474033414.

The product of its (nonzero) digits is 207360, while the sum is 39.

Adding to 156226422100233 its reverse (332001224622651), we get a palindrome (488227646722884).

The spelling of 156226422100233 in words is "one hundred fifty-six trillion, two hundred twenty-six billion, four hundred twenty-two million, one hundred thousand, two hundred thirty-three".