20000132132957 has 2 divisors, whose sum is σ = 20000132132958. Its totient is φ = 20000132132956.

The previous prime is 20000132132933. The next prime is 20000132132963. The reversal of 20000132132957 is 75923123100002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17145346801636 + 2854785331321 = 4140694^2 + 1689611^2 .

It is a cyclic number.

It is not a de Polignac number, because 20000132132957 - 2¹⁸ = 20000131870813 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20000131132957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10000066066478 + 10000066066479.

It is an arithmetic number, because the mean of its divisors is an integer number (10000066066479).

Almost surely, 2^{20000132132957} is an apocalyptic number.

It is an amenable number.

20000132132957 is a deficient number, since it is larger than the sum of its proper divisors (1).

20000132132957 is an equidigital number, since it uses as much as digits as its factorization.

20000132132957 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22680, while the sum is 35.

Adding to 20000132132957 its reverse (75923123100002), we get a palindrome (95923255232959).

The spelling of 20000132132957 in words is "twenty trillion, one hundred thirty-two million, one hundred thirty-two thousand, nine hundred fifty-seven".