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137158551092 = 2246174380993
BaseRepresentation
bin111111110111101001…
…0010110011000110100
3111010000211000022121202
41333233102112120310
54221400042113332
6143002035432032
712623626306463
oct1775722263064
9433024008552
10137158551092
1153194476562
12226ba155618
13cc1acb1894
1468d20d89da
15387b54aa62
hex1fef496634

137158551092 has 12 divisors (see below), whose sum is σ = 240548134596. Its totient is φ = 68430512640.

The previous prime is 137158551077. The next prime is 137158551097. The reversal of 137158551092 is 290155851731.

It can be written as a sum of positive squares in 2 ways, for example, as 28340375716 + 108818175376 = 168346^2 + 329876^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137158551097) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37188653 + ... + 37192340.

It is an arithmetic number, because the mean of its divisors is an integer number (20045677883).

Almost surely, 2137158551092 is an apocalyptic number.

It is an amenable number.

137158551092 is a deficient number, since it is larger than the sum of its proper divisors (103389583504).

137158551092 is a wasteful number, since it uses less digits than its factorization.

137158551092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74381458 (or 74381456 counting only the distinct ones).

The product of its (nonzero) digits is 378000, while the sum is 47.

The spelling of 137158551092 in words is "one hundred thirty-seven billion, one hundred fifty-eight million, five hundred fifty-one thousand, ninety-two".

Divisors: 1 2 4 461 922 1844 74380993 148761986 297523972 34289637773 68579275546 137158551092