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14313157 is a prime number
BaseRepresentation
bin110110100110…
…011011000101
3222221011221221
4312212123011
512131010112
61230440341
7232442215
oct66463305
928834857
1014313157
118096761
1249630b1
132c71b31
141c88245
1513cae07
hexda66c5

14313157 has 2 divisors, whose sum is σ = 14313158. Its totient is φ = 14313156.

The previous prime is 14313151. The next prime is 14313161. The reversal of 14313157 is 75131341.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13060996 + 1252161 = 3614^2 + 1119^2 .

It is an emirp because it is prime and its reverse (75131341) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14313157 - 219 = 13788869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14313151) 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, 7156578 + 7156579.

It is an arithmetic number, because the mean of its divisors is an integer number (7156579).

Almost surely, 214313157 is an apocalyptic number.

It is an amenable number.

14313157 is a deficient number, since it is larger than the sum of its proper divisors (1).

14313157 is an equidigital number, since it uses as much as digits as its factorization.

14313157 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1260, while the sum is 25.

The square root of 14313157 is about 3783.2733181730. The cubic root of 14313157 is about 242.7980223696.

Adding to 14313157 its reverse (75131341), we get a palindrome (89444498).

The spelling of 14313157 in words is "fourteen million, three hundred thirteen thousand, one hundred fifty-seven".