Search a number
-
+
151268827 is a prime number
BaseRepresentation
bin10010000010000…
…10110111011011
3101112122020211011
421001002313123
5302211100302
623002114351
73514522663
oct1101026733
9345566734
10151268827
1178429566
12427ab9b7
13254545a8
14161391a3
15d4305d7
hex9042ddb

151268827 has 2 divisors, whose sum is σ = 151268828. Its totient is φ = 151268826.

The previous prime is 151268813. The next prime is 151268833. The reversal of 151268827 is 728862151.

It is a strong prime.

It is an emirp because it is prime and its reverse (728862151) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 151268827 - 223 = 142880219 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 151268827.

It is not a weakly prime, because it can be changed into another prime (151268807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75634413 + 75634414.

It is an arithmetic number, because the mean of its divisors is an integer number (75634414).

Almost surely, 2151268827 is an apocalyptic number.

151268827 is a deficient number, since it is larger than the sum of its proper divisors (1).

151268827 is an equidigital number, since it uses as much as digits as its factorization.

151268827 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 53760, while the sum is 40.

The square root of 151268827 is about 12299.1392788276. The cubic root of 151268827 is about 532.8232244560.

The spelling of 151268827 in words is "one hundred fifty-one million, two hundred sixty-eight thousand, eight hundred twenty-seven".