51009300143 has 2 divisors, whose sum is σ = 51009300144. Its totient is φ = 51009300142.

The previous prime is 51009300077. The next prime is 51009300161. The reversal of 51009300143 is 34100390015.

51009300143 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-51009300143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51009300743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25504650071 + 25504650072.

It is an arithmetic number, because the mean of its divisors is an integer number (25504650072).

Almost surely, 2^51009300143 is an apocalyptic number.

51009300143 is a deficient number, since it is larger than the sum of its proper divisors (1).

51009300143 is an equidigital number, since it uses as much as digits as its factorization.

51009300143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1620, while the sum is 26.

Adding to 51009300143 its reverse (34100390015), we get a palindrome (85109690158).

The spelling of 51009300143 in words is "fifty-one billion, nine million, three hundred thousand, one hundred forty-three".