118515257467 has 2 divisors, whose sum is σ = 118515257468. Its totient is φ = 118515257466.

The previous prime is 118515257323. The next prime is 118515257473. The reversal of 118515257467 is 764752515811.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-118515257467 is a prime.

It is not a weakly prime, because it can be changed into another prime (118515257867) 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, 59257628733 + 59257628734.

It is an arithmetic number, because the mean of its divisors is an integer number (59257628734).

Almost surely, 2^118515257467 is an apocalyptic number.

118515257467 is a deficient number, since it is larger than the sum of its proper divisors (1).

118515257467 is an equidigital number, since it uses as much as digits as its factorization.

118515257467 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2352000, while the sum is 52.

The spelling of 118515257467 in words is "one hundred eighteen billion, five hundred fifteen million, two hundred fifty-seven thousand, four hundred sixty-seven".