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153441133 = 1719745817
BaseRepresentation
bin10010010010101…
…01001101101101
3101200201121122221
421021111031231
5303240104013
623120435341
73542141146
oct1111251555
9350647587
10153441133
117968265a
1243478b51
1325a35291
1416542acd
15d70e08d
hex925536d

153441133 has 8 divisors (see below), whose sum is σ = 163295352. Its totient is φ = 143678976.

The previous prime is 153441077. The next prime is 153441149. The reversal of 153441133 is 331144351.

153441133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 120055849 + 33385284 = 10957^2 + 5778^2 .

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 153441133 - 29 = 153440621 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 153441098 and 153441107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153441193) 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, 19560 + ... + 26257.

It is an arithmetic number, because the mean of its divisors is an integer number (20411919).

Almost surely, 2153441133 is an apocalyptic number.

It is an amenable number.

153441133 is a deficient number, since it is larger than the sum of its proper divisors (9854219).

153441133 is a wasteful number, since it uses less digits than its factorization.

153441133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46031.

The product of its digits is 2160, while the sum is 25.

The square root of 153441133 is about 12387.1357867749. The cubic root of 153441133 is about 535.3616595598.

Adding to 153441133 its reverse (331144351), we get a palindrome (484585484).

The spelling of 153441133 in words is "one hundred fifty-three million, four hundred forty-one thousand, one hundred thirty-three".

Divisors: 1 17 197 3349 45817 778889 9025949 153441133