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134135079 = 31319181019
BaseRepresentation
bin1111111111010…
…11110100100111
3100100101202201220
413333223310213
5233314310304
621150551423
73216062241
oct777536447
9310352656
10134135079
1169796741
1238b08573
1321a35990
1413b59091
15bb98ad9
hex7febd27

134135079 has 16 divisors (see below), whose sum is σ = 202742400. Its totient is φ = 78199776.

The previous prime is 134135077. The next prime is 134135081. The reversal of 134135079 is 970531431.

It is an interprime number because it is at equal distance from previous prime (134135077) and next prime (134135081).

It is not a de Polignac number, because 134135079 - 21 = 134135077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134135077) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89769 + ... + 91250.

It is an arithmetic number, because the mean of its divisors is an integer number (12671400).

Almost surely, 2134135079 is an apocalyptic number.

134135079 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

134135079 is a deficient number, since it is larger than the sum of its proper divisors (68607321).

134135079 is a wasteful number, since it uses less digits than its factorization.

134135079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181054.

The product of its (nonzero) digits is 11340, while the sum is 33.

The square root of 134135079 is about 11581.6699573075. The cubic root of 134135079 is about 511.8948847829.

The spelling of 134135079 in words is "one hundred thirty-four million, one hundred thirty-five thousand, seventy-nine".

Divisors: 1 3 13 19 39 57 247 741 181019 543057 2353247 3439361 7059741 10318083 44711693 134135079