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137161071 = 3291116729
BaseRepresentation
bin10000010110011…
…10100101101111
3100120002111121200
420023032211233
5240103123241
621335500543
73253564335
oct1013164557
9316074550
10137161071
1170473163
1239b27753
13225550c8
1414305b55
15c0954b6
hex82ce96f

137161071 has 12 divisors (see below), whose sum is σ = 198350880. Its totient is φ = 91334880.

The previous prime is 137161051. The next prime is 137161091. The reversal of 137161071 is 170161731.

It is an interprime number because it is at equal distance from previous prime (137161051) and next prime (137161091).

It is not a de Polignac number, because 137161071 - 213 = 137152879 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137161051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 166 + ... + 16563.

It is an arithmetic number, because the mean of its divisors is an integer number (16529240).

Almost surely, 2137161071 is an apocalyptic number.

137161071 is a deficient number, since it is larger than the sum of its proper divisors (61189809).

137161071 is a wasteful number, since it uses less digits than its factorization.

137161071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17646 (or 17643 counting only the distinct ones).

The product of its (nonzero) digits is 882, while the sum is 27.

The square root of 137161071 is about 11711.5785016367. The cubic root of 137161071 is about 515.7156243578.

The spelling of 137161071 in words is "one hundred thirty-seven million, one hundred sixty-one thousand, seventy-one".

Divisors: 1 3 9 911 2733 8199 16729 50187 150561 15240119 45720357 137161071