481128135 has 16 divisors (see below), whose sum is σ = 815088096. Its totient is φ = 241507328.

The previous prime is 481128133. The next prime is 481128173. The reversal of 481128135 is 531821184.

It is a cyclic number.

It is not a de Polignac number, because 481128135 - 2¹ = 481128133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 481128096 and 481128105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (481128133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 943134 + ... + 943643.

It is an arithmetic number, because the mean of its divisors is an integer number (50943006).

Almost surely, 2^481128135 is an apocalyptic number.

481128135 is a deficient number, since it is larger than the sum of its proper divisors (333959961).

481128135 is a wasteful number, since it uses less digits than its factorization.

481128135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1886802.

The product of its digits is 7680, while the sum is 33.

The square root of 481128135 is about 21934.6332314903. The cubic root of 481128135 is about 783.5864509715.

The spelling of 481128135 in words is "four hundred eighty-one million, one hundred twenty-eight thousand, one hundred thirty-five".