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135078301 = 137985973
BaseRepresentation
bin10000000110100…
…10000110011101
3100102011200121001
420003102012131
5234040001201
621223110301
73230101201
oct1003220635
9312150531
10135078301
116a280366
12392a2391
1321ca60b7
1413d22b01
15bcd3301
hex80d219d

135078301 has 4 divisors (see below), whose sum is σ = 136064412. Its totient is φ = 134092192.

The previous prime is 135078289. The next prime is 135078341. The reversal of 135078301 is 103870531.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 37088100 + 97990201 = 6090^2 + 9899^2 .

It is a cyclic number.

It is not a de Polignac number, because 135078301 - 27 = 135078173 is a prime.

It is a super-2 number, since 2×1350783012 = 36492294802093202, which contains 22 as substring.

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 135078301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135078341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 492850 + ... + 493123.

It is an arithmetic number, because the mean of its divisors is an integer number (34016103).

Almost surely, 2135078301 is an apocalyptic number.

It is an amenable number.

135078301 is a deficient number, since it is larger than the sum of its proper divisors (986111).

135078301 is an equidigital number, since it uses as much as digits as its factorization.

135078301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 986110.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 135078301 is about 11622.3190887189. The cubic root of 135078301 is about 513.0919447057.

The spelling of 135078301 in words is "one hundred thirty-five million, seventy-eight thousand, three hundred one".

Divisors: 1 137 985973 135078301