151854 has 8 divisors (see below), whose sum is σ = 303720. Its totient is φ = 50616.

The previous prime is 151849. The next prime is 151871. The reversal of 151854 is 458151.

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

151854 is an admirable number.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12649 + ... + 12660.

It is an arithmetic number, because the mean of its divisors is an integer number (37965).

2¹⁵¹⁸⁵⁴ is an apocalyptic number.

151854 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

151854 is a wasteful number, since it uses less digits than its factorization.

151854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25314.

The product of its digits is 800, while the sum is 24.

The square root of 151854 is about 389.6844877590. The cubic root of 151854 is about 53.3509403673.

The spelling of 151854 in words is "one hundred fifty-one thousand, eight hundred fifty-four".