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136620651153 = 37192314887289
BaseRepresentation
bin111111100111100111…
…0011011001010010001
3111001122022212011121210
41333033032123022101
54214244341314103
6142432422410333
712604405242210
oct1771716331221
9431568764553
10136620651153
1152a38883358
1222589b909a9
13cb63719aac
1468808b9077
1538491e7e03
hex1fcf39b291

136620651153 has 32 divisors (see below), whose sum is σ = 228668774400. Its totient is φ = 70744392576.

The previous prime is 136620651151. The next prime is 136620651157. The reversal of 136620651153 is 351156026631.

It is not a de Polignac number, because 136620651153 - 21 = 136620651151 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (136620651151) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7434468 + ... + 7452821.

It is an arithmetic number, because the mean of its divisors is an integer number (7145899200).

Almost surely, 2136620651153 is an apocalyptic number.

It is an amenable number.

136620651153 is a deficient number, since it is larger than the sum of its proper divisors (92048123247).

136620651153 is a wasteful number, since it uses less digits than its factorization.

136620651153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14887341.

The product of its (nonzero) digits is 97200, while the sum is 39.

Adding to 136620651153 its reverse (351156026631), we get a palindrome (487776677784).

The spelling of 136620651153 in words is "one hundred thirty-six billion, six hundred twenty million, six hundred fifty-one thousand, one hundred fifty-three".

Divisors: 1 3 7 19 21 23 57 69 133 161 399 437 483 1311 3059 9177 14887289 44661867 104211023 282858491 312633069 342407647 848575473 1027222941 1980009437 2396853529 5940028311 6505745293 7190560587 19517235879 45540217051 136620651153