485149 has 6 divisors (see below), whose sum is σ = 564414. Its totient is φ = 415800.

The previous prime is 485137. The next prime is 485161. The reversal of 485149 is 941584.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (485137) and next prime (485161).

It can be written as a sum of positive squares in only one way, i.e., 480249 + 4900 = 693^2 + 70^2 .

It is not a de Polignac number, because 485149 - 2⁷ = 485021 is a prime.

It is an Ulam number.

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 485149.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (488149) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4902 + ... + 4999.

It is an arithmetic number, because the mean of its divisors is an integer number (94069).

2⁴⁸⁵¹⁴⁹ is an apocalyptic number.

485149 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

It is an amenable number.

485149 is a deficient number, since it is larger than the sum of its proper divisors (79265).

485149 is an equidigital number, since it uses as much as digits as its factorization.

485149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9915 (or 9908 counting only the distinct ones).

The product of its digits is 5760, while the sum is 31.

The square root of 485149 is about 696.5263814099. The cubic root of 485149 is about 78.5763250786.

It can be divided in two parts, 4851 and 49, that added together give a square (4900 = 70²).

The spelling of 485149 in words is "four hundred eighty-five thousand, one hundred forty-nine".