8152131471 has 16 divisors (see below), whose sum is σ = 11859293568. Its totient is φ = 4939999200.

The previous prime is 8152131467. The next prime is 8152131509. The reversal of 8152131471 is 1741312518.

It is not a de Polignac number, because 8152131471 - 2² = 8152131467 is a prime.

It is a super-3 number, since 3×8152131471³ (a number of 31 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8152131571) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 326781 + ... + 350841.

It is an arithmetic number, because the mean of its divisors is an integer number (741205848).

Almost surely, 2^8152131471 is an apocalyptic number.

8152131471 is a deficient number, since it is larger than the sum of its proper divisors (3707162097).

8152131471 is a wasteful number, since it uses less digits than its factorization.

8152131471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34342.

The product of its digits is 6720, while the sum is 33.

The square root of 8152131471 is about 90289.1547806269. The cubic root of 8152131471 is about 2012.5980999002.

Adding to 8152131471 its reverse (1741312518), we get a palindrome (9893443989).

The spelling of 8152131471 in words is "eight billion, one hundred fifty-two million, one hundred thirty-one thousand, four hundred seventy-one".