Search a number
-
+
135487316 = 22257131797
BaseRepresentation
bin10000001001101…
…01111101010100
3100102221110122202
420010311331110
5234141043231
621235544032
73233423516
oct1004657524
9312843582
10135487316
116a52a698
123945b018
13220ba313
1413dcbbb6
15bd645cb
hex8135f54

135487316 has 12 divisors (see below), whose sum is σ = 238027188. Its totient is φ = 67479552.

The previous prime is 135487307. The next prime is 135487321. The reversal of 135487316 is 613784531.

It can be written as a sum of positive squares in 2 ways, for example, as 129504400 + 5982916 = 11380^2 + 2446^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 135487316.

It is a congruent number.

It is an unprimeable number.

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, 64871 + ... + 66926.

It is an arithmetic number, because the mean of its divisors is an integer number (19835599).

Almost surely, 2135487316 is an apocalyptic number.

It is an amenable number.

135487316 is a deficient number, since it is larger than the sum of its proper divisors (102539872).

135487316 is a wasteful number, since it uses less digits than its factorization.

135487316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132058 (or 132056 counting only the distinct ones).

The product of its digits is 60480, while the sum is 38.

The square root of 135487316 is about 11639.9018896209. The cubic root of 135487316 is about 513.6093010240.

The spelling of 135487316 in words is "one hundred thirty-five million, four hundred eighty-seven thousand, three hundred sixteen".

Divisors: 1 2 4 257 514 1028 131797 263594 527188 33871829 67743658 135487316