Search a number
-
+
153386369 is a prime number
BaseRepresentation
bin10010010010001…
…11110110000001
3101200121211112122
421021013312001
5303231330434
623115334025
73541522403
oct1111076601
9350554478
10153386369
11796454a4
1243451315
1325a16386
141652ab73
15d6ecc2e
hex9247d81

153386369 has 2 divisors, whose sum is σ = 153386370. Its totient is φ = 153386368.

The previous prime is 153386339. The next prime is 153386381. The reversal of 153386369 is 963683351.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 112105744 + 41280625 = 10588^2 + 6425^2 .

It is an emirp because it is prime and its reverse (963683351) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-153386369 is a prime.

It is a super-2 number, since 2×1533863692 = 47054756390008322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (153386309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76693184 + 76693185.

It is an arithmetic number, because the mean of its divisors is an integer number (76693185).

Almost surely, 2153386369 is an apocalyptic number.

It is an amenable number.

153386369 is a deficient number, since it is larger than the sum of its proper divisors (1).

153386369 is an equidigital number, since it uses as much as digits as its factorization.

153386369 is an evil number, because the sum of its binary digits is even.

The product of its digits is 349920, while the sum is 44.

The square root of 153386369 is about 12384.9250704233. The cubic root of 153386369 is about 535.2979607892.

The spelling of 153386369 in words is "one hundred fifty-three million, three hundred eighty-six thousand, three hundred sixty-nine".