481170133 has 4 divisors (see below), whose sum is σ = 482214348. Its totient is φ = 480125920.

The previous prime is 481170113. The next prime is 481170169. The reversal of 481170133 is 331071184.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 64112049 + 417058084 = 8007^2 + 20422^2 .

It is a cyclic number.

It is not a de Polignac number, because 481170133 - 2⁹ = 481169621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (481170103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 521416 + ... + 522337.

It is an arithmetic number, because the mean of its divisors is an integer number (120553587).

Almost surely, 2^481170133 is an apocalyptic number.

It is an amenable number.

481170133 is a deficient number, since it is larger than the sum of its proper divisors (1044215).

481170133 is a wasteful number, since it uses less digits than its factorization.

481170133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1044214.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 481170133 is about 21935.5905550774. The cubic root of 481170133 is about 783.6092502384.

The spelling of 481170133 in words is "four hundred eighty-one million, one hundred seventy thousand, one hundred thirty-three".