20350152133 has 2 divisors, whose sum is σ = 20350152134. Its totient is φ = 20350152132.

The previous prime is 20350152091. The next prime is 20350152149. The reversal of 20350152133 is 33125105302.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15209548929 + 5140603204 = 123327^2 + 71698^2 .

It is a cyclic number.

It is not a de Polignac number, because 20350152133 - 2¹⁷ = 20350021061 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20350152098 and 20350152107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20350156133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10175076066 + 10175076067.

It is an arithmetic number, because the mean of its divisors is an integer number (10175076067).

Almost surely, 2^20350152133 is an apocalyptic number.

It is an amenable number.

20350152133 is a deficient number, since it is larger than the sum of its proper divisors (1).

20350152133 is an equidigital number, since it uses as much as digits as its factorization.

20350152133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2700, while the sum is 25.

Adding to 20350152133 its reverse (33125105302), we get a palindrome (53475257435).

The spelling of 20350152133 in words is "twenty billion, three hundred fifty million, one hundred fifty-two thousand, one hundred thirty-three".