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137157275 = 52171811783
BaseRepresentation
bin10000010110011…
…01101010011011
3100120002022102002
420023031222123
5240103013100
621335431215
73253550303
oct1013155233
9316068362
10137157275
1170470322
1239b2550b
1322553468
1414304603
15c0942d5
hex82cda9b

137157275 has 24 divisors (see below), whose sum is σ = 181175904. Its totient is φ = 102643200.

The previous prime is 137157239. The next prime is 137157283. The reversal of 137157275 is 572751731.

137157275 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 137157275 - 222 = 132962971 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 76034 + ... + 77816.

It is an arithmetic number, because the mean of its divisors is an integer number (7548996).

Almost surely, 2137157275 is an apocalyptic number.

137157275 is a deficient number, since it is larger than the sum of its proper divisors (44018629).

137157275 is a wasteful number, since it uses less digits than its factorization.

137157275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1991 (or 1986 counting only the distinct ones).

The product of its digits is 51450, while the sum is 38.

The square root of 137157275 is about 11711.4164386721. The cubic root of 137157275 is about 515.7108667528.

The spelling of 137157275 in words is "one hundred thirty-seven million, one hundred fifty-seven thousand, two hundred seventy-five".

Divisors: 1 5 17 25 85 181 425 905 1783 3077 4525 8915 15385 30311 44575 76925 151555 322723 757775 1613615 5486291 8068075 27431455 137157275