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133035225 = 3521773803
BaseRepresentation
bin1111110110111…
…11010011011001
3100021022220000120
413323133103121
5233024111400
621111223453
73203531541
oct773372331
9307286016
10133035225
1169105374
1238677b89
132173c18b
1413950321
15ba2cca0
hex7edf4d9

133035225 has 12 divisors (see below), whose sum is σ = 219951696. Its totient is φ = 70952080.

The previous prime is 133035223. The next prime is 133035233. The reversal of 133035225 is 522530331.

It is a happy number.

It is not a de Polignac number, because 133035225 - 21 = 133035223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 133035195 and 133035204.

It is not an unprimeable number, because it can be changed into a prime (133035223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 886827 + ... + 886976.

It is an arithmetic number, because the mean of its divisors is an integer number (18329308).

Almost surely, 2133035225 is an apocalyptic number.

133035225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

133035225 is a deficient number, since it is larger than the sum of its proper divisors (86916471).

133035225 is a wasteful number, since it uses less digits than its factorization.

133035225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1773816 (or 1773811 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 24.

The square root of 133035225 is about 11534.0896909986. The cubic root of 133035225 is about 510.4919321097.

Adding to 133035225 its reverse (522530331), we get a palindrome (655565556).

It can be divided in two parts, 13303 and 5225, that added together give a triangular number (18528 = T192).

The spelling of 133035225 in words is "one hundred thirty-three million, thirty-five thousand, two hundred twenty-five".

Divisors: 1 3 5 15 25 75 1773803 5321409 8869015 26607045 44345075 133035225