493155 has 32 divisors (see below), whose sum is σ = 947520. Its totient is φ = 241920.

The previous prime is 493147. The next prime is 493159. The reversal of 493155 is 551394.

It is not a de Polignac number, because 493155 - 2³ = 493147 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

493155 is a lucky number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (493159) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1615 + ... + 1895.

It is an arithmetic number, because the mean of its divisors is an integer number (29610).

2⁴⁹³¹⁵⁵ is an apocalyptic number.

493155 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

493155 is a deficient number, since it is larger than the sum of its proper divisors (454365).

493155 is a wasteful number, since it uses less digits than its factorization.

493155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308 (or 302 counting only the distinct ones).

The product of its digits is 2700, while the sum is 27.

The square root of 493155 is about 702.2499555002. The cubic root of 493155 is about 79.0061951025.

The spelling of 493155 in words is "four hundred ninety-three thousand, one hundred fifty-five".