Search a number
-
+
87267315151 is a prime number
BaseRepresentation
bin101000101000110001…
…0011000110111001111
322100020210211221020101
41101101202120313033
52412210413041101
6104031241231531
76206364640222
oct1212142306717
9270223757211
1087267315151
1134012140565
1214ab57925a7
1382c99337b3
14431bddb5b9
15240b4dc401
hex1451898dcf

87267315151 has 2 divisors, whose sum is σ = 87267315152. Its totient is φ = 87267315150.

The previous prime is 87267315133. The next prime is 87267315167. The reversal of 87267315151 is 15151376278.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 87267315151 - 223 = 87258926543 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (87267315131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43633657575 + 43633657576.

It is an arithmetic number, because the mean of its divisors is an integer number (43633657576).

Almost surely, 287267315151 is an apocalyptic number.

87267315151 is a deficient number, since it is larger than the sum of its proper divisors (1).

87267315151 is an equidigital number, since it uses as much as digits as its factorization.

87267315151 is an evil number, because the sum of its binary digits is even.

The product of its digits is 352800, while the sum is 46.

The spelling of 87267315151 in words is "eighty-seven billion, two hundred sixty-seven million, three hundred fifteen thousand, one hundred fifty-one".