Search a number
-
+
275154151 is a prime number
BaseRepresentation
bin10000011001101…
…000010011100111
3201011202021112111
4100121220103213
51030414413101
643145301451
76550525456
oct2031502347
9634667474
10275154151
11131354428
1278194887
134500bb0c
1428786b9d
1519252251
hex106684e7

275154151 has 2 divisors, whose sum is σ = 275154152. Its totient is φ = 275154150.

The previous prime is 275154149. The next prime is 275154169. The reversal of 275154151 is 151451572.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 275154151 - 21 = 275154149 is a prime.

Together with 275154149, 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 (275157151) 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, 137577075 + 137577076.

It is an arithmetic number, because the mean of its divisors is an integer number (137577076).

Almost surely, 2275154151 is an apocalyptic number.

275154151 is a deficient number, since it is larger than the sum of its proper divisors (1).

275154151 is an equidigital number, since it uses as much as digits as its factorization.

275154151 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7000, while the sum is 31.

The square root of 275154151 is about 16587.7711281534. The cubic root of 275154151 is about 650.4172082880.

The spelling of 275154151 in words is "two hundred seventy-five million, one hundred fifty-four thousand, one hundred fifty-one".