51134814139 has 2 divisors, whose sum is σ = 51134814140. Its totient is φ = 51134814138.

The previous prime is 51134814119. The next prime is 51134814151. The reversal of 51134814139 is 93141843115.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 51134814139 - 2⁷ = 51134814011 is a prime.

It is a super-2 number, since 2×51134814139² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (51134814119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25567407069 + 25567407070.

It is an arithmetic number, because the mean of its divisors is an integer number (25567407070).

Almost surely, 2^51134814139 is an apocalyptic number.

51134814139 is a deficient number, since it is larger than the sum of its proper divisors (1).

51134814139 is an equidigital number, since it uses as much as digits as its factorization.

51134814139 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 51840, while the sum is 40.

The spelling of 51134814139 in words is "fifty-one billion, one hundred thirty-four million, eight hundred fourteen thousand, one hundred thirty-nine".