Search a number
-
+
157201148196 = 2234220272
BaseRepresentation
bin1001001001100111101…
…0110010100100100100
3120000202121200202010000
42102121322302210210
510033421443220241
6200114530101300
714233406466261
oct2223172624444
9500677622100
10157201148196
1160739a4a3a4
122657241a830
1311a934521b1
147873d0c268
154150dcceb6
hex2499eb2924

157201148196 has 45 divisors (see below), whose sum is σ = 410973511179. Its totient is φ = 52398003816.

The previous prime is 157201148191. The next prime is 157201148263. The reversal of 157201148196 is 691841102751.

The square root of 157201148196 is 396486.

It is a perfect power (a square), and thus also a powerful number.

157201148196 is a `hidden beast` number, since 1 + 5 + 72 + 0 + 11 + 481 + 96 = 666.

It is not an unprimeable number, because it can be changed into a prime (157201148191) 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 in 14 ways as a sum of consecutive naturals, for example, 7125735 + ... + 7147761.

Almost surely, 2157201148196 is an apocalyptic number.

157201148196 is the 396486-th square number.

It is an amenable number.

157201148196 is an abundant number, since it is smaller than the sum of its proper divisors (253772362983).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

157201148196 is an frugal number, since it uses more digits than its factorization.

157201148196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44070 (or 22032 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 45.

The spelling of 157201148196 in words is "one hundred fifty-seven billion, two hundred one million, one hundred forty-eight thousand, one hundred ninety-six".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 324 22027 44054 66081 88108 132162 198243 264324 396486 594729 792972 1189458 1784187 2378916 3568374 7136748 485188729 970377458 1455566187 1940754916 2911132374 4366698561 5822264748 8733397122 13100095683 17466794244 26200191366 39300287049 52400382732 78600574098 157201148196