8465153131 has 2 divisors, whose sum is σ = 8465153132. Its totient is φ = 8465153130.

The previous prime is 8465153129. The next prime is 8465153173. The reversal of 8465153131 is 1313515648.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8465153131 - 2¹ = 8465153129 is a prime.

It is a super-2 number, since 2×8465153131² (a number of 21 digits) contains 22 as substring.

Together with 8465153129, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (8465153231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4232576565 + 4232576566.

It is an arithmetic number, because the mean of its divisors is an integer number (4232576566).

Almost surely, 2^8465153131 is an apocalyptic number.

8465153131 is a deficient number, since it is larger than the sum of its proper divisors (1).

8465153131 is an equidigital number, since it uses as much as digits as its factorization.

8465153131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 43200, while the sum is 37.

The square root of 8465153131 is about 92006.2668028651. The cubic root of 8465153131 is about 2038.0348507226.

Adding to 8465153131 its reverse (1313515648), we get a palindrome (9778668779).

It can be divided in two parts, 8465 and 153131, that added together give a triangular number (161596 = T₅₆₈).

The spelling of 8465153131 in words is "eight billion, four hundred sixty-five million, one hundred fifty-three thousand, one hundred thirty-one".