845880130 has 8 divisors (see below), whose sum is σ = 1522584252. Its totient is φ = 338352048.

The previous prime is 845880121. The next prime is 845880157. The reversal of 845880130 is 31088548.

It can be written as a sum of positive squares in 2 ways, for example, as 820306881 + 25573249 = 28641^2 + 5057^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 845880130.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42293997 + ... + 42294016.

Almost surely, 2^845880130 is an apocalyptic number.

845880130 is a deficient number, since it is larger than the sum of its proper divisors (676704122).

845880130 is a wasteful number, since it uses less digits than its factorization.

845880130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84588020.

The product of its (nonzero) digits is 30720, while the sum is 37.

The square root of 845880130 is about 29084.0184637543. The cubic root of 845880130 is about 945.7353178763.

It can be divided in two parts, 8458 and 80130, that added together give a palindrome (88588).

The spelling of 845880130 in words is "eight hundred forty-five million, eight hundred eighty thousand, one hundred thirty".