8161151315 has 16 divisors (see below), whose sum is σ = 9874171296. Its totient is φ = 6475123200.

The previous prime is 8161151269. The next prime is 8161151347. The reversal of 8161151315 is 5131511618.

It is not a de Polignac number, because 8161151315 - 2³² = 3866184019 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1556939 + ... + 1562171.

It is an arithmetic number, because the mean of its divisors is an integer number (617135706).

Almost surely, 2^8161151315 is an apocalyptic number.

8161151315 is a deficient number, since it is larger than the sum of its proper divisors (1713019981).

8161151315 is a wasteful number, since it uses less digits than its factorization.

8161151315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7750.

The product of its digits is 3600, while the sum is 32.

The square root of 8161151315 is about 90339.0907359599. The cubic root of 8161151315 is about 2013.3400992937.

The spelling of 8161151315 in words is "eight billion, one hundred sixty-one million, one hundred fifty-one thousand, three hundred fifteen".