133773133326 has 16 divisors (see below), whose sum is σ = 305767161984. Its totient is φ = 38220895224.

The previous prime is 133773133321. The next prime is 133773133339. The reversal of 133773133326 is 623331377331.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 3185074603 = 133773133326 / (1 + 3 + 3 + 7 + 7 + 3 + 1 + 3 + 3 + 3 + 2 + 6).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133773133321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1592537260 + ... + 1592537343.

It is an arithmetic number, because the mean of its divisors is an integer number (19110447624).

Almost surely, 2^133773133326 is an apocalyptic number.

133773133326 is an abundant number, since it is smaller than the sum of its proper divisors (171994028658).

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

133773133326 is a wasteful number, since it uses less digits than its factorization.

133773133326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3185074615.

The product of its digits is 428652, while the sum is 42.

The spelling of 133773133326 in words is "one hundred thirty-three billion, seven hundred seventy-three million, one hundred thirty-three thousand, three hundred twenty-six".