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135407455 = 532998209
BaseRepresentation
bin10000001001000…
…10011101011111
3100102210102002221
420010202131133
5234131014310
621234130211
73232641631
oct1004423537
9312712087
10135407455
116a485697
1239420967
132208cb71
1413daaa51
15bd4aada
hex812275f

135407455 has 8 divisors (see below), whose sum is σ = 162558000. Its totient is φ = 108279936.

The previous prime is 135407453. The next prime is 135407477. The reversal of 135407455 is 554704531.

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 135407455 - 21 = 135407453 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 135407455.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135407453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12391 + ... + 20599.

It is an arithmetic number, because the mean of its divisors is an integer number (20319750).

Almost surely, 2135407455 is an apocalyptic number.

135407455 is a deficient number, since it is larger than the sum of its proper divisors (27150545).

135407455 is an equidigital number, since it uses as much as digits as its factorization.

135407455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11513.

The product of its (nonzero) digits is 42000, while the sum is 34.

The square root of 135407455 is about 11636.4708997187. The cubic root of 135407455 is about 513.5083680479.

The spelling of 135407455 in words is "one hundred thirty-five million, four hundred seven thousand, four hundred fifty-five".

Divisors: 1 5 3299 8209 16495 41045 27081491 135407455