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134228160 = 263251119223
BaseRepresentation
bin10000000000000…
…10100011000000
3100100120111102100
420000002203000
5233330300120
621152550400
73216630513
oct1000024300
9310514370
10134228160
116984a670
1238b52400
1321a69161
1413b80d7a
15bbb6490
hex80028c0

134228160 has 336 divisors, whose sum is σ = 532546560. Its totient is φ = 30689280.

The previous prime is 134228147. The next prime is 134228167. The reversal of 134228160 is 61822431.

It is not an unprimeable number, because it can be changed into a prime (134228167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 601809 + ... + 602031.

It is an arithmetic number, because the mean of its divisors is an integer number (1584960).

Almost surely, 2134228160 is an apocalyptic number.

134228160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134228160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (266273280).

134228160 is an abundant number, since it is smaller than the sum of its proper divisors (398318400).

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

134228160 is a wasteful number, since it uses less digits than its factorization.

134228160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276 (or 263 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 134228160 is about 11585.6877223581. The cubic root of 134228160 is about 512.0132646303.

It can be divided in two parts, 1342281 and 60, that added together give a triangular number (1342341 = T1638).

The spelling of 134228160 in words is "one hundred thirty-four million, two hundred twenty-eight thousand, one hundred sixty".