Search a number
-
+
136145301 = 345381767
BaseRepresentation
bin10000001110101…
…10100110010101
3100111011220020120
420013112212111
5234323122201
621302022153
73242134035
oct1007264625
9314156216
10136145301
116a939a86
1239717959
132228a966
141411d8c5
15be44536
hex81d6995

136145301 has 4 divisors (see below), whose sum is σ = 181527072. Its totient is φ = 90763532.

The previous prime is 136145281. The next prime is 136145329. The reversal of 136145301 is 103541631.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 136145301 - 221 = 134048149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136145341) 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 3 ways as a sum of consecutive naturals, for example, 22690881 + ... + 22690886.

It is an arithmetic number, because the mean of its divisors is an integer number (45381768).

Almost surely, 2136145301 is an apocalyptic number.

It is an amenable number.

136145301 is a deficient number, since it is larger than the sum of its proper divisors (45381771).

136145301 is an equidigital number, since it uses as much as digits as its factorization.

136145301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45381770.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 136145301 is about 11668.1318556142. The cubic root of 136145301 is about 514.4393950001.

Adding to 136145301 its reverse (103541631), we get a palindrome (239686932).

It can be divided in two parts, 13614 and 5301, that added together give a triangular number (18915 = T194).

The spelling of 136145301 in words is "one hundred thirty-six million, one hundred forty-five thousand, three hundred one".

Divisors: 1 3 45381767 136145301