8135251276 has 6 divisors (see below), whose sum is σ = 14236689740. Its totient is φ = 4067625636.

The previous prime is 8135251207. The next prime is 8135251279. The reversal of 8135251276 is 6721525318.

It is not an unprimeable number, because it can be changed into a prime (8135251279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1016906406 + ... + 1016906413.

Almost surely, 2^8135251276 is an apocalyptic number.

It is an amenable number.

8135251276 is a deficient number, since it is larger than the sum of its proper divisors (6101438464).

8135251276 is a wasteful number, since it uses less digits than its factorization.

8135251276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2033812823 (or 2033812821 counting only the distinct ones).

The product of its digits is 100800, while the sum is 40.

The square root of 8135251276 is about 90195.6278097780. The cubic root of 8135251276 is about 2011.2080125651.

The spelling of 8135251276 in words is "eight billion, one hundred thirty-five million, two hundred fifty-one thousand, two hundred seventy-six".