8130851224 has 8 divisors (see below), whose sum is σ = 15245346060. Its totient is φ = 4065425608.

The previous prime is 8130851207. The next prime is 8130851227. The reversal of 8130851224 is 4221580318.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×8130851224² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8130851224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8130851227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 508178194 + ... + 508178209.

Almost surely, 2^8130851224 is an apocalyptic number.

It is an amenable number.

8130851224 is a deficient number, since it is larger than the sum of its proper divisors (7114494836).

8130851224 is a wasteful number, since it uses less digits than its factorization.

8130851224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1016356409 (or 1016356405 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 34.

The square root of 8130851224 is about 90171.2327962749. The cubic root of 8130851224 is about 2010.8453515377.

The spelling of 8130851224 in words is "eight billion, one hundred thirty million, eight hundred fifty-one thousand, two hundred twenty-four".