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133836133 = 1912975431
BaseRepresentation
bin1111111101000…
…10110101100101
3100022211120122211
413332202311211
5233230224013
621140323421
73213405544
oct776426545
9308746584
10133836133
1169602082
12389a3571
132195c8a2
1413abc15b
15bb3a23d
hex7fa2d65

133836133 has 8 divisors (see below), whose sum is σ = 141014720. Its totient is φ = 126671040.

The previous prime is 133836127. The next prime is 133836139. The reversal of 133836133 is 331638331.

It is an interprime number because it is at equal distance from previous prime (133836127) and next prime (133836139).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-133836133 is a prime.

It is a super-2 number, since 2×1338361332 = 35824220992787378, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133836095 and 133836104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133836139) 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 7 ways as a sum of consecutive naturals, for example, 21928 + ... + 27358.

It is an arithmetic number, because the mean of its divisors is an integer number (17626840).

Almost surely, 2133836133 is an apocalyptic number.

It is an amenable number.

133836133 is a deficient number, since it is larger than the sum of its proper divisors (7178587).

133836133 is a wasteful number, since it uses less digits than its factorization.

133836133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6747.

The product of its digits is 11664, while the sum is 31.

The square root of 133836133 is about 11568.7567612082. The cubic root of 133836133 is about 511.5143162913.

The spelling of 133836133 in words is "one hundred thirty-three million, eight hundred thirty-six thousand, one hundred thirty-three".

Divisors: 1 19 1297 5431 24643 103189 7044007 133836133