154854 has 24 divisors (see below), whose sum is σ = 383760. Its totient is φ = 44208.

The previous prime is 154849. The next prime is 154871. The reversal of 154854 is 458451.

It is a super-2 number, since 2×154854² = 47959522632, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

154854 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 11 ways as a sum of consecutive naturals, for example, 489 + ... + 740.

It is an arithmetic number, because the mean of its divisors is an integer number (15990).

2¹⁵⁴⁸⁵⁴ is an apocalyptic number.

154854 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

154854 is an abundant number, since it is smaller than the sum of its proper divisors (228906).

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

154854 is a wasteful number, since it uses less digits than its factorization.

154854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1244 (or 1241 counting only the distinct ones).

The product of its digits is 3200, while the sum is 27.

The square root of 154854 is about 393.5149298311. The cubic root of 154854 is about 53.6999823143.

The spelling of 154854 in words is "one hundred fifty-four thousand, eight hundred fifty-four".