Search a number
-
+
157346128151 is a prime number
BaseRepresentation
bin1001001010001010001…
…1110110000100010111
3120001010201111111012222
42102202203312010113
510034221102100101
6200141145332555
714240120010332
oct2224243660427
9501121444188
10157346128151
1160803872a43
12265b2a9715b
1311ab74b4154
14788928b619
15415d9ba01b
hex24a28f6117

157346128151 has 2 divisors, whose sum is σ = 157346128152. Its totient is φ = 157346128150.

The previous prime is 157346128133. The next prime is 157346128187. The reversal of 157346128151 is 151821643751.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 157346128151 - 230 = 156272386327 is a prime.

It is a super-2 number, since 2×1573461281512 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (157346128111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78673064075 + 78673064076.

It is an arithmetic number, because the mean of its divisors is an integer number (78673064076).

Almost surely, 2157346128151 is an apocalyptic number.

157346128151 is a deficient number, since it is larger than the sum of its proper divisors (1).

157346128151 is an equidigital number, since it uses as much as digits as its factorization.

157346128151 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 201600, while the sum is 44.

The spelling of 157346128151 in words is "one hundred fifty-seven billion, three hundred forty-six million, one hundred twenty-eight thousand, one hundred fifty-one".