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137147664171 = 3729225201419
BaseRepresentation
bin111111110111010100…
…0110100011100101011
3111010000001112012120110
41333232220310130223
54221334300223141
6143001010225403
712623434624260
oct1775650643453
9433001465513
10137147664171
1153189310001
12226b6585263
13cc1896c40b
1468d08a3267
15387a5e9e16
hex1feea3472b

137147664171 has 16 divisors (see below), whose sum is σ = 216193363200. Its totient is φ = 75667676448.

The previous prime is 137147664149. The next prime is 137147664191. The reversal of 137147664171 is 171466741731.

It is not a de Polignac number, because 137147664171 - 218 = 137147402027 is a prime.

It is a super-2 number, since 2×1371476641712 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 137147664171.

It is not an unprimeable number, because it can be changed into a prime (137147664131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112600101 + ... + 112601318.

It is an arithmetic number, because the mean of its divisors is an integer number (13512085200).

Almost surely, 2137147664171 is an apocalyptic number.

137147664171 is a deficient number, since it is larger than the sum of its proper divisors (79045699029).

137147664171 is a wasteful number, since it uses less digits than its factorization.

137147664171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225201458.

The product of its digits is 592704, while the sum is 48.

The spelling of 137147664171 in words is "one hundred thirty-seven billion, one hundred forty-seven million, six hundred sixty-four thousand, one hundred seventy-one".

Divisors: 1 3 7 21 29 87 203 609 225201419 675604257 1576409933 4729229799 6530841151 19592523453 45715888057 137147664171