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136150815 = 3582910949
BaseRepresentation
bin10000001110101…
…11111100011111
3100111012011210210
420013113330133
5234323311230
621302103503
73242156103
oct1007277437
9314164723
10136150815
116a943139
123971ab93
1322290318
1414121903
15be45eb0
hex81d7f1f

136150815 has 16 divisors (see below), whose sum is σ = 218124000. Its totient is φ = 72519552.

The previous prime is 136150813. The next prime is 136150831. The reversal of 136150815 is 518051631.

It is not a de Polignac number, because 136150815 - 21 = 136150813 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136150813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6961 + ... + 17909.

It is an arithmetic number, because the mean of its divisors is an integer number (13632750).

Almost surely, 2136150815 is an apocalyptic number.

136150815 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

136150815 is a deficient number, since it is larger than the sum of its proper divisors (81973185).

136150815 is a wasteful number, since it uses less digits than its factorization.

136150815 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11786.

The product of its (nonzero) digits is 3600, while the sum is 30.

The square root of 136150815 is about 11668.3681378332. The cubic root of 136150815 is about 514.4463399834.

The spelling of 136150815 in words is "one hundred thirty-six million, one hundred fifty thousand, eight hundred fifteen".

Divisors: 1 3 5 15 829 2487 4145 10949 12435 32847 54745 164235 9076721 27230163 45383605 136150815