Search a number
-
+
158828113 is a prime number
BaseRepresentation
bin10010111011110…
…00011001010001
3102001212022012201
421131320121101
5311124444423
623432123201
73636005503
oct1135703121
9361768181
10158828113
1181721a04
1245236501
1326ba0242
1417145d73
15de252ad
hex9778651

158828113 has 2 divisors, whose sum is σ = 158828114. Its totient is φ = 158828112.

The previous prime is 158828107. The next prime is 158828119. The reversal of 158828113 is 311828851.

158828113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (158828107) and next prime (158828119).

It can be written as a sum of positive squares in only one way, i.e., 141919569 + 16908544 = 11913^2 + 4112^2 .

It is a cyclic number.

It is not a de Polignac number, because 158828113 - 25 = 158828081 is a prime.

It is equal to p8912296 and since 158828113 and 8912296 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (158828119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79414056 + 79414057.

It is an arithmetic number, because the mean of its divisors is an integer number (79414057).

Almost surely, 2158828113 is an apocalyptic number.

It is an amenable number.

158828113 is a deficient number, since it is larger than the sum of its proper divisors (1).

158828113 is an equidigital number, since it uses as much as digits as its factorization.

158828113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15360, while the sum is 37.

The square root of 158828113 is about 12602.7026069808. The cubic root of 158828113 is about 541.5548613841.

The spelling of 158828113 in words is "one hundred fifty-eight million, eight hundred twenty-eight thousand, one hundred thirteen".