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135488807 = 6712715923
BaseRepresentation
bin10000001001101…
…10010100100111
3100102221112200222
420010312110213
5234141120212
621235554555
73233431046
oct1004662447
9312845628
10135488807
116a530823
123945ba5b
13220babbc
1413dcc55d
15bd64c72
hex8136527

135488807 has 8 divisors (see below), whose sum is σ = 138602496. Its totient is φ = 132407352.

The previous prime is 135488789. The next prime is 135488819. The reversal of 135488807 is 708884531.

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

It is a cyclic number.

It is not a de Polignac number, because 135488807 - 216 = 135423271 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 (135488207) 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, 548 + ... + 16470.

It is an arithmetic number, because the mean of its divisors is an integer number (17325312).

Almost surely, 2135488807 is an apocalyptic number.

135488807 is a deficient number, since it is larger than the sum of its proper divisors (3113689).

135488807 is a wasteful number, since it uses less digits than its factorization.

135488807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16117.

The product of its (nonzero) digits is 215040, while the sum is 44.

The square root of 135488807 is about 11639.9659363763. The cubic root of 135488807 is about 513.6111850593.

The spelling of 135488807 in words is "one hundred thirty-five million, four hundred eighty-eight thousand, eight hundred seven".

Divisors: 1 67 127 8509 15923 1066841 2022221 135488807