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137225067 = 378777451
BaseRepresentation
bin10000010110111…
…10001101101011
3100120012202101220
420023132031223
5240112200232
621341113123
73254252040
oct1013361553
9316182356
10137225067
1170507251
1239b587a3
1322578285
14143211c7
15c0a942c
hex82de36b

137225067 has 16 divisors (see below), whose sum is σ = 209371392. Its totient is φ = 78314400.

The previous prime is 137225063. The next prime is 137225093. The reversal of 137225067 is 760522731.

It is not a de Polignac number, because 137225067 - 22 = 137225063 is a prime.

It is not an unprimeable number, because it can be changed into a prime (137225063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14692 + ... + 22142.

It is an arithmetic number, because the mean of its divisors is an integer number (13085712).

Almost surely, 2137225067 is an apocalyptic number.

137225067 is a deficient number, since it is larger than the sum of its proper divisors (72146325).

137225067 is an equidigital number, since it uses as much as digits as its factorization.

137225067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8338.

The product of its (nonzero) digits is 17640, while the sum is 33.

The square root of 137225067 is about 11714.3103510194. The cubic root of 137225067 is about 515.7958186512.

Adding to 137225067 its reverse (760522731), we get a palindrome (897747798).

The spelling of 137225067 in words is "one hundred thirty-seven million, two hundred twenty-five thousand, sixty-seven".

Divisors: 1 3 7 21 877 2631 6139 7451 18417 22353 52157 156471 6534527 19603581 45741689 137225067