154868 has 12 divisors (see below), whose sum is σ = 309792. Its totient is φ = 66360.

The previous prime is 154849. The next prime is 154871. The reversal of 154868 is 868451.

154868 is an admirable number.

It is a congruent number.

It is an unprimeable number.

154868 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, 2738 + ... + 2793.

It is an arithmetic number, because the mean of its divisors is an integer number (25816).

2¹⁵⁴⁸⁶⁸ is an apocalyptic number.

It is an amenable number.

154868 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.

154868 is a wasteful number, since it uses less digits than its factorization.

154868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5542 (or 5540 counting only the distinct ones).

The product of its digits is 7680, while the sum is 32.

The square root of 154868 is about 393.5327178266. The cubic root of 154868 is about 53.7016005635.

The spelling of 154868 in words is "one hundred fifty-four thousand, eight hundred sixty-eight".