Search a number
-
+
137063205 = 3354124763
BaseRepresentation
bin10000010101101…
…10101100100101
3100112220112101000
420022312230211
5240042010310
621333423513
73253006116
oct1012665445
9315815330
10137063205
1170406684
1239a9ab99
132251c6b6
14142bc20d
15c0764c0
hex82b6b25

137063205 has 32 divisors (see below), whose sum is σ = 249621120. Its totient is φ = 71314560.

The previous prime is 137063203. The next prime is 137063257. The reversal of 137063205 is 502360731.

It is a happy number.

It is not a de Polignac number, because 137063205 - 21 = 137063203 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137063203) 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 in 31 ways as a sum of consecutive naturals, for example, 6847 + ... + 17916.

It is an arithmetic number, because the mean of its divisors is an integer number (7800660).

Almost surely, 2137063205 is an apocalyptic number.

137063205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

137063205 is a deficient number, since it is larger than the sum of its proper divisors (112557915).

137063205 is a wasteful number, since it uses less digits than its factorization.

137063205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24818 (or 24812 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 27.

The square root of 137063205 is about 11707.3995831696. The cubic root of 137063205 is about 515.5929388329.

The spelling of 137063205 in words is "one hundred thirty-seven million, sixty-three thousand, two hundred five".

Divisors: 1 3 5 9 15 27 41 45 123 135 205 369 615 1107 1845 5535 24763 74289 123815 222867 371445 668601 1015283 1114335 3045849 3343005 5076415 9137547 15229245 27412641 45687735 137063205