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135747118 = 21316273209
BaseRepresentation
bin10000001011101…
…01011000101110
3100110102200001001
420011311120232
5234222401433
621245310514
73235555123
oct1005653056
9313380031
10135747118
116a697901
123956543a
132217b650
141405874a
15bdb657d
hex817562e

135747118 has 16 divisors (see below), whose sum is σ = 219486960. Its totient is φ = 62594496.

The previous prime is 135747113. The next prime is 135747149. The reversal of 135747118 is 811747531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135747113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40698 + ... + 43906.

It is an arithmetic number, because the mean of its divisors is an integer number (13717935).

Almost surely, 2135747118 is an apocalyptic number.

135747118 is a deficient number, since it is larger than the sum of its proper divisors (83739842).

135747118 is a wasteful number, since it uses less digits than its factorization.

135747118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4851.

The product of its digits is 23520, while the sum is 37.

The square root of 135747118 is about 11651.0565186167. The cubic root of 135747118 is about 513.9373797655.

It can be divided in two parts, 135 and 747118, that added together give a triangular number (747253 = T1222).

The spelling of 135747118 in words is "one hundred thirty-five million, seven hundred forty-seven thousand, one hundred eighteen".

Divisors: 1 2 13 26 1627 3209 3254 6418 21151 41717 42302 83434 5221043 10442086 67873559 135747118