Search a number
-
+
152315104397 is a prime number
BaseRepresentation
bin1000110111011010110…
…0000000110010001101
3112120011002202000001212
42031312230000302031
54443420131320042
6153550025144205
714001340011521
oct2156654006215
9476132660055
10152315104397
11596619a6375
122562a02b065
13114950b2611
14752d031d81
153e66e86482
hex2376b00c8d

152315104397 has 2 divisors, whose sum is σ = 152315104398. Its totient is φ = 152315104396.

The previous prime is 152315104387. The next prime is 152315104399. The reversal of 152315104397 is 793401513251.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 128551648681 + 23763455716 = 358541^2 + 154154^2 .

It is an emirp because it is prime and its reverse (793401513251) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 152315104397 - 216 = 152315038861 is a prime.

Together with 152315104399, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (152315104399) by changing a digit.

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 as a sum of consecutive naturals, namely, 76157552198 + 76157552199.

It is an arithmetic number, because the mean of its divisors is an integer number (76157552199).

Almost surely, 2152315104397 is an apocalyptic number.

It is an amenable number.

152315104397 is a deficient number, since it is larger than the sum of its proper divisors (1).

152315104397 is an equidigital number, since it uses as much as digits as its factorization.

152315104397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 113400, while the sum is 41.

The spelling of 152315104397 in words is "one hundred fifty-two billion, three hundred fifteen million, one hundred four thousand, three hundred ninety-seven".