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135354605 = 5123121991
BaseRepresentation
bin10000001000101…
…01100011101101
3100102200201121112
420010111203231
5234122321410
621233041405
73232331561
oct1004254355
9312621545
10135354605
116a449a11
12393b6265
1322071aa9
1413d956a1
15bd3a105
hex81158ed

135354605 has 8 divisors (see below), whose sum is σ = 162564864. Its totient is φ = 108190800.

The previous prime is 135354589. The next prime is 135354607. The reversal of 135354605 is 506453531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 135354605 - 24 = 135354589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135354607) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4841 + ... + 17150.

It is an arithmetic number, because the mean of its divisors is an integer number (20320608).

Almost surely, 2135354605 is an apocalyptic number.

It is an amenable number.

135354605 is a deficient number, since it is larger than the sum of its proper divisors (27210259).

135354605 is a wasteful number, since it uses less digits than its factorization.

135354605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23227.

The product of its (nonzero) digits is 27000, while the sum is 32.

The square root of 135354605 is about 11634.1998005879. The cubic root of 135354605 is about 513.4415513210.

The spelling of 135354605 in words is "one hundred thirty-five million, three hundred fifty-four thousand, six hundred five".

Divisors: 1 5 1231 6155 21991 109955 27070921 135354605