118162039 has 2 divisors, whose sum is σ = 118162040. Its totient is φ = 118162038.

The previous prime is 118161947. The next prime is 118162081. The reversal of 118162039 is 930261811.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 118162039 - 2¹⁷ = 118030967 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 118162039.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (118165039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59081019 + 59081020.

It is an arithmetic number, because the mean of its divisors is an integer number (59081020).

Almost surely, 2^118162039 is an apocalyptic number.

118162039 is a deficient number, since it is larger than the sum of its proper divisors (1).

118162039 is an equidigital number, since it uses as much as digits as its factorization.

118162039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 31.

The square root of 118162039 is about 10870.2363819744. The cubic root of 118162039 is about 490.7112245660.

The spelling of 118162039 in words is "one hundred eighteen million, one hundred sixty-two thousand, thirty-nine".