146255 has 4 divisors (see below), whose sum is σ = 175512. Its totient is φ = 117000.

The previous prime is 146249. The next prime is 146273. The reversal of 146255 is 552641.

Added to its reverse (552641) it gives a square (698896 = 836²).

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 552641 = 149 ⋅3709.

It is not a de Polignac number, because 146255 - 2⁴ = 146239 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 146255.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 146255.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14621 + ... + 14630.

It is an arithmetic number, because the mean of its divisors is an integer number (43878).

2¹⁴⁶²⁵⁵ is an apocalyptic number.

146255 is a deficient number, since it is larger than the sum of its proper divisors (29257).

146255 is an equidigital number, since it uses as much as digits as its factorization.

146255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29256.

The product of its digits is 1200, while the sum is 23.

The square root of 146255 is about 382.4330006681. The cubic root of 146255 is about 52.6870125596.

Adding to 146255 its reverse (552641), we get a palindrome (698896).

The spelling of 146255 in words is "one hundred forty-six thousand, two hundred fifty-five".