118136407 has 2 divisors, whose sum is σ = 118136408. Its totient is φ = 118136406.

The previous prime is 118136387. The next prime is 118136419. The reversal of 118136407 is 704631811.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 118136407 - 2⁷ = 118136279 is a prime.

It is a Chen prime.

It is equal to p_6741553 and since 118136407 and 6741553 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (118136107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59068203 + 59068204.

It is an arithmetic number, because the mean of its divisors is an integer number (59068204).

Almost surely, 2^118136407 is an apocalyptic number.

118136407 is a deficient number, since it is larger than the sum of its proper divisors (1).

118136407 is an equidigital number, since it uses as much as digits as its factorization.

118136407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 118136407 is about 10869.0573188294. The cubic root of 118136407 is about 490.6757399050.

The spelling of 118136407 in words is "one hundred eighteen million, one hundred thirty-six thousand, four hundred seven".