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137143541751 = 3237719232021
BaseRepresentation
bin111111110111001100…
…1000101111111110111
3111002222202202202200020
41333232121011333313
54221332221314001
6143000342020223
712623354604456
oct1775631057767
9432882682606
10137143541751
1153186a54847
12226b5117673
13cc17b57c08
1468d010cb9d
15387a083736
hex1fee645ff7

137143541751 has 8 divisors (see below), whose sum is σ = 182934993264. Its totient is φ = 91390559040.

The previous prime is 137143541741. The next prime is 137143541767. The reversal of 137143541751 is 157145341731.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 137143541751 - 29 = 137143541239 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137143541741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9608880 + ... + 9623141.

It is an arithmetic number, because the mean of its divisors is an integer number (22866874158).

Almost surely, 2137143541751 is an apocalyptic number.

137143541751 is a deficient number, since it is larger than the sum of its proper divisors (45791451513).

137143541751 is a wasteful number, since it uses less digits than its factorization.

137143541751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19234401.

The product of its digits is 176400, while the sum is 42.

The spelling of 137143541751 in words is "one hundred thirty-seven billion, one hundred forty-three million, five hundred forty-one thousand, seven hundred fifty-one".

Divisors: 1 3 2377 7131 19232021 57696063 45714513917 137143541751