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150025135 = 5132308079
BaseRepresentation
bin10001111000100…
…11001110101111
3101110022001210111
420330103032233
5301401301020
622515320451
73501123031
oct1074231657
9343261714
10150025135
117775a117
12422b0127
132510a490
1415cd3c51
15d286d5a
hex8f133af

150025135 has 8 divisors (see below), whose sum is σ = 193878720. Its totient is φ = 110787744.

The previous prime is 150025133. The next prime is 150025157. The reversal of 150025135 is 531520051.

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 150025135 - 21 = 150025133 is a prime.

It is a super-2 number, since 2×1500251352 = 45015082263536450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150025133) 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, 1153975 + ... + 1154104.

It is an arithmetic number, because the mean of its divisors is an integer number (24234840).

Almost surely, 2150025135 is an apocalyptic number.

150025135 is a deficient number, since it is larger than the sum of its proper divisors (43853585).

150025135 is a wasteful number, since it uses less digits than its factorization.

150025135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2308097.

The product of its (nonzero) digits is 750, while the sum is 22.

The square root of 150025135 is about 12248.4748030112. The cubic root of 150025135 is about 531.3589606262.

Adding to 150025135 its reverse (531520051), we get a palindrome (681545186).

The spelling of 150025135 in words is "one hundred fifty million, twenty-five thousand, one hundred thirty-five".

Divisors: 1 5 13 65 2308079 11540395 30005027 150025135