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36128149 is a prime number
BaseRepresentation
bin1000100111010…
…0010110010101
32111222111111121
42021310112111
533222100044
63330203541
7616040611
oct211642625
974874447
1036128149
1119436682
12101235b1
13763c405
144b26341
153289984
hex2274595

36128149 has 2 divisors, whose sum is σ = 36128150. Its totient is φ = 36128148.

The previous prime is 36128129. The next prime is 36128153. The reversal of 36128149 is 94182163.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36084049 + 44100 = 6007^2 + 210^2 .

It is an emirp because it is prime and its reverse (94182163) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 36128149 - 25 = 36128117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36128129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18064074 + 18064075.

It is an arithmetic number, because the mean of its divisors is an integer number (18064075).

Almost surely, 236128149 is an apocalyptic number.

It is an amenable number.

36128149 is a deficient number, since it is larger than the sum of its proper divisors (1).

36128149 is an equidigital number, since it uses as much as digits as its factorization.

36128149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10368, while the sum is 34.

The square root of 36128149 is about 6010.6695966423. The cubic root of 36128149 is about 330.5840559859.

The spelling of 36128149 in words is "thirty-six million, one hundred twenty-eight thousand, one hundred forty-nine".