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136416161 = 7127153449
BaseRepresentation
bin10000010000110…
…00101110100001
3100111200122210102
420020120232201
5234410304121
621311512145
73244342520
oct1010305641
9314618712
10136416161
1170004532
1239828655
132235402b
14141904b7
15be9990b
hex8218ba1

136416161 has 8 divisors (see below), whose sum is σ = 157132800. Its totient is φ = 116006688.

The previous prime is 136416157. The next prime is 136416179. The reversal of 136416161 is 161614631.

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

It is not a de Polignac number, because 136416161 - 22 = 136416157 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (136416101) 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, 75836 + ... + 77613.

It is an arithmetic number, because the mean of its divisors is an integer number (19641600).

Almost surely, 2136416161 is an apocalyptic number.

It is an amenable number.

136416161 is a deficient number, since it is larger than the sum of its proper divisors (20716639).

136416161 is a wasteful number, since it uses less digits than its factorization.

136416161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153583.

The product of its digits is 2592, while the sum is 29.

The square root of 136416161 is about 11679.7329164669. The cubic root of 136416161 is about 514.7803267094.

The spelling of 136416161 in words is "one hundred thirty-six million, four hundred sixteen thousand, one hundred sixty-one".

Divisors: 1 7 127 889 153449 1074143 19488023 136416161