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135192960 = 2732572479
BaseRepresentation
bin10000000111011…
…10000110000000
3100102101111212200
420003232012000
5234102133320
621225353200
73231056400
oct1003560600
9312344780
10135192960
116a349521
1239338800
1322016346
1413d52800
15bd07290
hex80ee180

135192960 has 288 divisors, whose sum is σ = 544190400. Its totient is φ = 30836736.

The previous prime is 135192947. The next prime is 135192971. The reversal of 135192960 is 69291531.

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 282001 + ... + 282479.

It is an arithmetic number, because the mean of its divisors is an integer number (1889550).

Almost surely, 2135192960 is an apocalyptic number.

135192960 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 135192960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (272095200).

135192960 is an abundant number, since it is smaller than the sum of its proper divisors (408997440).

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

135192960 is a wasteful number, since it uses less digits than its factorization.

135192960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518 (or 496 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 36.

The square root of 135192960 is about 11627.2507498548. The cubic root of 135192960 is about 513.2370802084.

The spelling of 135192960 in words is "one hundred thirty-five million, one hundred ninety-two thousand, nine hundred sixty".