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135037984 = 2531197691
BaseRepresentation
bin10000000110010…
…00010000100000
3100102002122021211
420003020100200
5234032203414
621222155504
73226542514
oct1003102040
9312078254
10135037984
116a253044
1239282b94
1321c90943
1413d12144
15bcc63c4
hex80c8420

135037984 has 48 divisors (see below), whose sum is σ = 276224256. Its totient is φ = 64915200.

The previous prime is 135037963. The next prime is 135037993. The reversal of 135037984 is 489730531.

135037984 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 195079 + ... + 195769.

It is an arithmetic number, because the mean of its divisors is an integer number (5754672).

Almost surely, 2135037984 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 135037984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138112128).

135037984 is an abundant number, since it is smaller than the sum of its proper divisors (141186272).

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

135037984 is a wasteful number, since it uses less digits than its factorization.

135037984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 929 (or 921 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 135037984 is about 11620.5844947662. The cubic root of 135037984 is about 513.0408918813.

The spelling of 135037984 in words is "one hundred thirty-five million, thirty-seven thousand, nine hundred eighty-four".

Divisors: 1 2 4 8 16 31 32 62 124 197 248 394 496 691 788 992 1382 1576 2764 3152 5528 6107 6304 11056 12214 21421 22112 24428 42842 48856 85684 97712 136127 171368 195424 272254 342736 544508 685472 1089016 2178032 4219937 4356064 8439874 16879748 33759496 67518992 135037984