Search a number
-
+
136078255 = 5265710243
BaseRepresentation
bin10000001110001…
…10001110101111
3100111001111021101
420013012032233
5234314001010
621300343531
73241434415
oct1007061657
9314044241
10136078255
116a8a3675
12396a4ba7
13222662a1
14141032b5
15be2e73a
hex81c63af

136078255 has 8 divisors (see below), whose sum is σ = 163371312. Its totient is φ = 108811008.

The previous prime is 136078253. The next prime is 136078259. The reversal of 136078255 is 552870631.

136078255 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 136078255 - 21 = 136078253 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 (136078253) 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, 8164 + ... + 18406.

It is an arithmetic number, because the mean of its divisors is an integer number (20421414).

Almost surely, 2136078255 is an apocalyptic number.

136078255 is a deficient number, since it is larger than the sum of its proper divisors (27293057).

136078255 is a wasteful number, since it uses less digits than its factorization.

136078255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12905.

The product of its (nonzero) digits is 50400, while the sum is 37.

The square root of 136078255 is about 11665.2584626317. The cubic root of 136078255 is about 514.3549343374.

The spelling of 136078255 in words is "one hundred thirty-six million, seventy-eight thousand, two hundred fifty-five".

Divisors: 1 5 2657 10243 13285 51215 27215651 136078255