133102213789 has 2 divisors, whose sum is σ = 133102213790. Its totient is φ = 133102213788.

The previous prime is 133102213747. The next prime is 133102213793. The reversal of 133102213789 is 987312201331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 87527222500 + 45574991289 = 295850^2 + 213483^2 .

It is an emirp because it is prime and its reverse (987312201331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 133102213789 - 2⁷ = 133102213661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133102213799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66551106894 + 66551106895.

It is an arithmetic number, because the mean of its divisors is an integer number (66551106895).

Almost surely, 2^133102213789 is an apocalyptic number.

It is an amenable number.

133102213789 is a deficient number, since it is larger than the sum of its proper divisors (1).

133102213789 is an equidigital number, since it uses as much as digits as its factorization.

133102213789 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432, while the sum is 40.

The spelling of 133102213789 in words is "one hundred thirty-three billion, one hundred two million, two hundred thirteen thousand, seven hundred eighty-nine".