133222638511787 has 8 divisors (see below), whose sum is σ = 153882833789232. Its totient is φ = 113987284288000.

The previous prime is 133222638511763. The next prime is 133222638511793. The reversal of 133222638511787 is 787115836222331.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 133222638511787 - 2¹⁴ = 133222638495403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133222638411787) 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, 356210263214 + ... + 356210263587.

It is an arithmetic number, because the mean of its divisors is an integer number (19235354223654).

Almost surely, 2^{133222638511787} is an apocalyptic number.

133222638511787 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

133222638511787 is a deficient number, since it is larger than the sum of its proper divisors (20660195277445).

133222638511787 is a wasteful number, since it uses less digits than its factorization.

133222638511787 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 712420526829.

The product of its digits is 20321280, while the sum is 59.

The spelling of 133222638511787 in words is "one hundred thirty-three trillion, two hundred twenty-two billion, six hundred thirty-eight million, five hundred eleven thousand, seven hundred eighty-seven".