118951 has 4 divisors (see below), whose sum is σ = 135952. Its totient is φ = 101952.

The previous prime is 118931. The next prime is 118967. The reversal of 118951 is 159811.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 118951 - 2¹¹ = 116903 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118901) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8490 + ... + 8503.

It is an arithmetic number, because the mean of its divisors is an integer number (33988).

2¹¹⁸⁹⁵¹ is an apocalyptic number.

118951 is a deficient number, since it is larger than the sum of its proper divisors (17001).

118951 is an equidigital number, since it uses as much as digits as its factorization.

118951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17000.

The product of its digits is 360, while the sum is 25.

The square root of 118951 is about 344.8927369488. The cubic root of 118951 is about 49.1800952818.

The spelling of 118951 in words is "one hundred eighteen thousand, nine hundred fifty-one".