845158130 has 16 divisors (see below), whose sum is σ = 1522292184. Its totient is φ = 337839360.

The previous prime is 845158129. The next prime is 845158169. The reversal of 845158130 is 31851548.

It can be written as a sum of positive squares in 4 ways, for example, as 672209329 + 172948801 = 25927^2 + 13151^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11681 + ... + 42740.

Almost surely, 2^845158130 is an apocalyptic number.

845158130 is a deficient number, since it is larger than the sum of its proper divisors (677134054).

845158130 is a wasteful number, since it uses less digits than its factorization.

845158130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55981.

The product of its (nonzero) digits is 19200, while the sum is 35.

The square root of 845158130 is about 29071.6034989472. The cubic root of 845158130 is about 945.4661641901.

The spelling of 845158130 in words is "eight hundred forty-five million, one hundred fifty-eight thousand, one hundred thirty".