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135545154 = 23671731949
BaseRepresentation
bin10000001010001…
…00000101000010
3100110001101222220
420011010011002
5234144421104
621241111510
73234054243
oct1005040502
9313041886
10135545154
116a56a098
1239488596
132210a744
1414004cca
15bd767d9
hex8144142

135545154 has 32 divisors (see below), whose sum is σ = 276868800. Its totient is φ = 44227392.

The previous prime is 135545147. The next prime is 135545209. The reversal of 135545154 is 451545531.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68572 + ... + 70520.

It is an arithmetic number, because the mean of its divisors is an integer number (8652150).

Almost surely, 2135545154 is an apocalyptic number.

135545154 is an abundant number, since it is smaller than the sum of its proper divisors (141323646).

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

135545154 is a wasteful number, since it uses less digits than its factorization.

135545154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2194.

The product of its digits is 30000, while the sum is 33.

The square root of 135545154 is about 11642.3860956421. The cubic root of 135545154 is about 513.6823752904.

The spelling of 135545154 in words is "one hundred thirty-five million, five hundred forty-five thousand, one hundred fifty-four".

Divisors: 1 2 3 6 67 134 173 201 346 402 519 1038 1949 3898 5847 11591 11694 23182 34773 69546 130583 261166 337177 391749 674354 783498 1011531 2023062 22590859 45181718 67772577 135545154