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133114155 = 3531833449
BaseRepresentation
bin1111110111100…
…10100100101011
3100021110220021220
413323302210223
5233034123110
621113033123
73204310626
oct773624453
9307426256
10133114155
11691596a9
12386b57a3
1321769095
1413970dbd
15ba46370
hex7ef292b

133114155 has 32 divisors (see below), whose sum is σ = 222566400. Its totient is φ = 67856640.

The previous prime is 133114153. The next prime is 133114169. The reversal of 133114155 is 551411331.

It is not a de Polignac number, because 133114155 - 21 = 133114153 is a prime.

It is a super-2 number, since 2×1331141552 = 35438756522728050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (133114151) 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 31 ways as a sum of consecutive naturals, for example, 36871 + ... + 40319.

It is an arithmetic number, because the mean of its divisors is an integer number (6955200).

Almost surely, 2133114155 is an apocalyptic number.

133114155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

133114155 is a deficient number, since it is larger than the sum of its proper divisors (89452245).

133114155 is a wasteful number, since it uses less digits than its factorization.

133114155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3571.

The product of its digits is 900, while the sum is 24.

The square root of 133114155 is about 11537.5107800600. The cubic root of 133114155 is about 510.5928706949.

Adding to 133114155 its reverse (551411331), we get a palindrome (684525486).

The spelling of 133114155 in words is "one hundred thirty-three million, one hundred fourteen thousand, one hundred fifty-five".

Divisors: 1 3 5 15 31 83 93 155 249 415 465 1245 2573 3449 7719 10347 12865 17245 38595 51735 106919 286267 320757 534595 858801 1431335 1603785 4294005 8874277 26622831 44371385 133114155