20875014151 has 2 divisors, whose sum is σ = 20875014152. Its totient is φ = 20875014150.

The previous prime is 20875014113. The next prime is 20875014157. The reversal of 20875014151 is 15141057802.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20875014151 - 2¹⁷ = 20874883079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20875014157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10437507075 + 10437507076.

It is an arithmetic number, because the mean of its divisors is an integer number (10437507076).

Almost surely, 2^20875014151 is an apocalyptic number.

20875014151 is a deficient number, since it is larger than the sum of its proper divisors (1).

20875014151 is an equidigital number, since it uses as much as digits as its factorization.

20875014151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11200, while the sum is 34.

The spelling of 20875014151 in words is "twenty billion, eight hundred seventy-five million, fourteen thousand, one hundred fifty-one".