154383 has 4 divisors (see below), whose sum is σ = 205848. Its totient is φ = 102920.

The previous prime is 154373. The next prime is 154387. The reversal of 154383 is 383451.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 383451 = 3 ⋅127817.

It is a cyclic number.

It is not a de Polignac number, because 154383 - 2⁵ = 154351 is a prime.

It is a super-2 number, since 2×154383² = 47668221378, which contains 22 as substring.

It is a D-number.

154383 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154387) 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, 25728 + ... + 25733.

It is an arithmetic number, because the mean of its divisors is an integer number (51462).

2¹⁵⁴³⁸³ is an apocalyptic number.

154383 is a deficient number, since it is larger than the sum of its proper divisors (51465).

154383 is an equidigital number, since it uses as much as digits as its factorization.

154383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51464.

The product of its digits is 1440, while the sum is 24.

The square root of 154383 is about 392.9160215619. The cubic root of 154383 is about 53.6454828540.

The spelling of 154383 in words is "one hundred fifty-four thousand, three hundred eighty-three".