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137827125 = 32531011213
BaseRepresentation
bin10000011011100…
…01001100110101
3100121100100021100
420031301030311
5240240432000
621402040313
73262340232
oct1015611465
9317310240
10137827125
1170888617
123a1a9099
1322729317
141443a789
15c177a00
hex8371335

137827125 has 48 divisors (see below), whose sum is σ = 251123184. Its totient is φ = 72720000.

The previous prime is 137827103. The next prime is 137827187. The reversal of 137827125 is 521728731.

It can be written as a sum of positive squares in 8 ways, for example, as 44395569 + 93431556 = 6663^2 + 9666^2 .

It is not a de Polignac number, because 137827125 - 28 = 137826869 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 137827125.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 113019 + ... + 114231.

It is an arithmetic number, because the mean of its divisors is an integer number (5231733).

Almost surely, 2137827125 is an apocalyptic number.

137827125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

137827125 is a deficient number, since it is larger than the sum of its proper divisors (113296059).

137827125 is a wasteful number, since it uses less digits than its factorization.

137827125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1335 (or 1322 counting only the distinct ones).

The product of its digits is 23520, while the sum is 36.

The square root of 137827125 is about 11739.9797699996. The cubic root of 137827125 is about 516.5490482640.

The spelling of 137827125 in words is "one hundred thirty-seven million, eight hundred twenty-seven thousand, one hundred twenty-five".

Divisors: 1 3 5 9 15 25 45 75 101 125 225 303 375 505 909 1125 1213 1515 2525 3639 4545 6065 7575 10917 12625 18195 22725 30325 37875 54585 90975 113625 122513 151625 272925 367539 454875 612565 1102617 1364625 1837695 3062825 5513085 9188475 15314125 27565425 45942375 137827125