20300552137 has 2 divisors, whose sum is σ = 20300552138. Its totient is φ = 20300552136.

The previous prime is 20300552113. The next prime is 20300552161. The reversal of 20300552137 is 73125500302.

It is a balanced prime because it is at equal distance from previous prime (20300552113) and next prime (20300552161).

It can be written as a sum of positive squares in only one way, i.e., 20271779641 + 28772496 = 142379^2 + 5364^2 .

It is a cyclic number.

It is not a de Polignac number, because 20300552137 - 2¹⁹ = 20300027849 is a prime.

It is a super-2 number, since 2×20300552137² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (20300555137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10150276068 + 10150276069.

It is an arithmetic number, because the mean of its divisors is an integer number (10150276069).

Almost surely, 2^20300552137 is an apocalyptic number.

It is an amenable number.

20300552137 is a deficient number, since it is larger than the sum of its proper divisors (1).

20300552137 is an equidigital number, since it uses as much as digits as its factorization.

20300552137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6300, while the sum is 28.

The spelling of 20300552137 in words is "twenty billion, three hundred million, five hundred fifty-two thousand, one hundred thirty-seven".