20575152151 has 2 divisors, whose sum is σ = 20575152152. Its totient is φ = 20575152150.

The previous prime is 20575152133. The next prime is 20575152161. The reversal of 20575152151 is 15125157502.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20575152151 - 2¹³ = 20575143959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20575152121) 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, 10287576075 + 10287576076.

It is an arithmetic number, because the mean of its divisors is an integer number (10287576076).

Almost surely, 2^20575152151 is an apocalyptic number.

20575152151 is a deficient number, since it is larger than the sum of its proper divisors (1).

20575152151 is an equidigital number, since it uses as much as digits as its factorization.

20575152151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17500, while the sum is 34.

The spelling of 20575152151 in words is "twenty billion, five hundred seventy-five million, one hundred fifty-two thousand, one hundred fifty-one".