133236231620226 has 64 divisors (see below), whose sum is σ = 318027361536000. Its totient is φ = 36384137387136.

The previous prime is 133236231620213. The next prime is 133236231620251. The reversal of 133236231620226 is 622026132632331.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52255876 + ... + 54746223.

It is an arithmetic number, because the mean of its divisors is an integer number (4969177524000).

Almost surely, 2^{133236231620226} is an apocalyptic number.

133236231620226 is an abundant number, since it is smaller than the sum of its proper divisors (184791129915774).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133236231620226 is a wasteful number, since it uses less digits than its factorization.

133236231620226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107003423.

The product of its (nonzero) digits is 559872, while the sum is 42.

The spelling of 133236231620226 in words is "one hundred thirty-three trillion, two hundred thirty-six billion, two hundred thirty-one million, six hundred twenty thousand, two hundred twenty-six".