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135755147 = 1137932563
BaseRepresentation
bin10000001011101…
…11010110001011
3100110110002001102
420011313112023
5234223131042
621245412015
73235620413
oct1005672613
9313402042
10135755147
116a6a2940
123956a00b
13221821b8
141405b643
15bdb8b32
hex817758b

135755147 has 8 divisors (see below), whose sum is σ = 148491840. Its totient is φ = 123084360.

The previous prime is 135755143. The next prime is 135755153. The reversal of 135755147 is 741557531.

135755147 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 135755147 - 22 = 135755143 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 135755147.

It is not an unprimeable number, because it can be changed into a prime (135755143) 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, 12113 + ... + 20450.

It is an arithmetic number, because the mean of its divisors is an integer number (18561480).

Almost surely, 2135755147 is an apocalyptic number.

135755147 is a deficient number, since it is larger than the sum of its proper divisors (12736693).

135755147 is a wasteful number, since it uses less digits than its factorization.

135755147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32953.

The product of its digits is 73500, while the sum is 38.

The square root of 135755147 is about 11651.4010745489. The cubic root of 135755147 is about 513.9475121399.

The spelling of 135755147 in words is "one hundred thirty-five million, seven hundred fifty-five thousand, one hundred forty-seven".

Divisors: 1 11 379 4169 32563 358193 12341377 135755147