Search a number
-
+
115375151 is a prime number
BaseRepresentation
bin1101110000001…
…11110000101111
322001002122221202
412320013300233
5214014001101
615240520115
72600446463
oct670076057
9261078852
10115375151
115a143071
123278003b
131ab97b28
14114744a3
15a1e036b
hex6e07c2f

115375151 has 2 divisors, whose sum is σ = 115375152. Its totient is φ = 115375150.

The previous prime is 115375133. The next prime is 115375157. The reversal of 115375151 is 151573511.

It is a strong prime.

It is an emirp because it is prime and its reverse (151573511) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-115375151 is a prime.

It is a super-2 number, since 2×1153751512 = 26622850936545602, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115375157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57687575 + 57687576.

It is an arithmetic number, because the mean of its divisors is an integer number (57687576).

Almost surely, 2115375151 is an apocalyptic number.

115375151 is a deficient number, since it is larger than the sum of its proper divisors (1).

115375151 is an equidigital number, since it uses as much as digits as its factorization.

115375151 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2625, while the sum is 29.

The square root of 115375151 is about 10741.2825584285. The cubic root of 115375151 is about 486.8226328678.

The spelling of 115375151 in words is "one hundred fifteen million, three hundred seventy-five thousand, one hundred fifty-one".