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136216160 = 255851351
BaseRepresentation
bin10000001111001…
…11111001100000
3100111022111102222
420013213321200
5234332404120
621303330212
73242550443
oct1007477140
9314274388
10136216160
116a988243
1239750968
13222b3ca2
141413b65a
15be5a525
hex81e7e60

136216160 has 24 divisors (see below), whose sum is σ = 321811056. Its totient is φ = 54486400.

The previous prime is 136216153. The next prime is 136216163. The reversal of 136216160 is 61612631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136216163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 425516 + ... + 425835.

It is an arithmetic number, because the mean of its divisors is an integer number (13408794).

Almost surely, 2136216160 is an apocalyptic number.

136216160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

136216160 is an abundant number, since it is smaller than the sum of its proper divisors (185594896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

136216160 is an equidigital number, since it uses as much as digits as its factorization.

136216160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 851366 (or 851358 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 136216160 is about 11671.1678935743. The cubic root of 136216160 is about 514.5286289253.

Adding to 136216160 its reverse (61612631), we get a palindrome (197828791).

The spelling of 136216160 in words is "one hundred thirty-six million, two hundred sixteen thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 851351 1702702 3405404 4256755 6810808 8513510 13621616 17027020 27243232 34054040 68108080 136216160