151918 has 8 divisors (see below), whose sum is σ = 245448. Its totient is φ = 70104.

The previous prime is 151909. The next prime is 151937. The reversal of 151918 is 819151.

151918 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 151892 and 151901.

It is a congruent number.

It is an unprimeable number.

151918 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2896 + ... + 2947.

It is an arithmetic number, because the mean of its divisors is an integer number (30681).

2¹⁵¹⁹¹⁸ is an apocalyptic number.

151918 is a deficient number, since it is larger than the sum of its proper divisors (93530).

151918 is a wasteful number, since it uses less digits than its factorization.

151918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5858.

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

The square root of 151918 is about 389.7665968243. The cubic root of 151918 is about 53.3584343650.

The spelling of 151918 in words is "one hundred fifty-one thousand, nine hundred eighteen".