Search a number
-
+
135000537 = 372918371
BaseRepresentation
bin10000000101111…
…11000111011001
3100102000201220220
420002333013121
5234030004122
621221310253
73226325400
oct1002770731
9312021826
10135000537
116a2279a1
1239265389
1321c79899
1413d02637
15bcba25c
hex80bf1d9

135000537 has 12 divisors (see below), whose sum is σ = 209388816. Its totient is φ = 77143080.

The previous prime is 135000527. The next prime is 135000559. The reversal of 135000537 is 735000531.

135000537 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 135000537 - 212 = 134996441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (135000527) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 459039 + ... + 459332.

It is an arithmetic number, because the mean of its divisors is an integer number (17449068).

Almost surely, 2135000537 is an apocalyptic number.

It is an amenable number.

135000537 is a deficient number, since it is larger than the sum of its proper divisors (74388279).

135000537 is an equidigital number, since it uses as much as digits as its factorization.

135000537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 918388 (or 918381 counting only the distinct ones).

The product of its (nonzero) digits is 1575, while the sum is 24.

The square root of 135000537 is about 11618.9731473999. The cubic root of 135000537 is about 512.9934641925.

The spelling of 135000537 in words is "one hundred thirty-five million, five hundred thirty-seven", and thus it is an aban number.

Divisors: 1 3 7 21 49 147 918371 2755113 6428597 19285791 45000179 135000537