118087141 has 2 divisors, whose sum is σ = 118087142. Its totient is φ = 118087140.

The previous prime is 118087133. The next prime is 118087157. The reversal of 118087141 is 141780811.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 87329025 + 30758116 = 9345^2 + 5546^2 .

It is a cyclic number.

It is not a de Polignac number, because 118087141 - 2³ = 118087133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (118087111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59043570 + 59043571.

It is an arithmetic number, because the mean of its divisors is an integer number (59043571).

Almost surely, 2^118087141 is an apocalyptic number.

It is an amenable number.

118087141 is a deficient number, since it is larger than the sum of its proper divisors (1).

118087141 is an equidigital number, since it uses as much as digits as its factorization.

118087141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1792, while the sum is 31.

The square root of 118087141 is about 10866.7907406005. The cubic root of 118087141 is about 490.6075221761.

The spelling of 118087141 in words is "one hundred eighteen million, eighty-seven thousand, one hundred forty-one".