51162106147 has 2 divisors, whose sum is σ = 51162106148. Its totient is φ = 51162106146.

The previous prime is 51162106123. The next prime is 51162106157. The reversal of 51162106147 is 74160126115.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 51162106147 - 2¹⁹ = 51161581859 is a prime.

It is a super-2 number, since 2×51162106147² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (51162106157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25581053073 + 25581053074.

It is an arithmetic number, because the mean of its divisors is an integer number (25581053074).

Almost surely, 2^51162106147 is an apocalyptic number.

51162106147 is a deficient number, since it is larger than the sum of its proper divisors (1).

51162106147 is an equidigital number, since it uses as much as digits as its factorization.

51162106147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 34.

The spelling of 51162106147 in words is "fifty-one billion, one hundred sixty-two million, one hundred six thousand, one hundred forty-seven".