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135226707 = 37111075471
BaseRepresentation
bin10000000111101…
…10010101010011
3100102110020011120
420003312111103
5234104223312
621230213323
73231256650
oct1003662523
9312406146
10135226707
116a371910
1239354243
1322028805
1413d60c27
15bd1228c
hex80f6553

135226707 has 32 divisors (see below), whose sum is σ = 226934784. Its totient is φ = 69578400.

The previous prime is 135226699. The next prime is 135226709. The reversal of 135226707 is 707622531.

It is not a de Polignac number, because 135226707 - 23 = 135226699 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (135226709) 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 31 ways as a sum of consecutive naturals, for example, 21982 + ... + 27452.

It is an arithmetic number, because the mean of its divisors is an integer number (7091712).

Almost surely, 2135226707 is an apocalyptic number.

135226707 is a deficient number, since it is larger than the sum of its proper divisors (91708077).

135226707 is a wasteful number, since it uses less digits than its factorization.

135226707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5599.

The product of its (nonzero) digits is 17640, while the sum is 33.

The square root of 135226707 is about 11628.7018622028. The cubic root of 135226707 is about 513.2797815709.

The spelling of 135226707 in words is "one hundred thirty-five million, two hundred twenty-six thousand, seven hundred seven".

Divisors: 1 3 7 11 21 33 77 107 231 321 749 1177 2247 3531 5471 8239 16413 24717 38297 60181 114891 180543 421267 585397 1263801 1756191 4097779 6439367 12293337 19318101 45075569 135226707