480138 has 16 divisors (see below), whose sum is σ = 983136. Its totient is φ = 156240.

The previous prime is 480133. The next prime is 480143. The reversal of 480138 is 831084.

It is an interprime number because it is at equal distance from previous prime (480133) and next prime (480143).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 480138.

It is not an unprimeable number, because it can be changed into a prime (480133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 673 + ... + 1188.

It is an arithmetic number, because the mean of its divisors is an integer number (61446).

2⁴⁸⁰¹³⁸ is an apocalyptic number.

480138 is an abundant number, since it is smaller than the sum of its proper divisors (502998).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

480138 is a wasteful number, since it uses less digits than its factorization.

480138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1909.

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 480138 is about 692.9199087918. The cubic root of 480138 is about 78.3048556007.

The spelling of 480138 in words is "four hundred eighty thousand, one hundred thirty-eight".