118751 has 2 divisors, whose sum is σ = 118752. Its totient is φ = 118750.

The previous prime is 118747. The next prime is 118757. The reversal of 118751 is 157811.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 118751 - 2² = 118747 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (118757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59375 + 59376.

It is an arithmetic number, because the mean of its divisors is an integer number (59376).

2¹¹⁸⁷⁵¹ is an apocalyptic number.

118751 is a deficient number, since it is larger than the sum of its proper divisors (1).

118751 is an equidigital number, since it uses as much as digits as its factorization.

118751 is an evil number, because the sum of its binary digits is even.

The product of its digits is 280, while the sum is 23.

The square root of 118751 is about 344.6026697517. The cubic root of 118751 is about 49.1525165958.

Subtracting 118751 from its reverse (157811), we obtain a triangular number (39060 = T₂₇₉).

The spelling of 118751 in words is "one hundred eighteen thousand, seven hundred fifty-one".