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135215060 = 2256760753
BaseRepresentation
bin10000000111100…
…11011111010100
3100102102122012012
420003303133110
5234103340220
621230043352
73231211001
oct1003633724
9312378165
10135215060
116a364092
1239349558
1322023416
1413d5a8a8
15bd0dac5
hex80f37d4

135215060 has 12 divisors (see below), whose sum is σ = 283951668. Its totient is φ = 54086016.

The previous prime is 135215033. The next prime is 135215083. The reversal of 135215060 is 60512531.

135215060 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 22600516 + 112614544 = 4754^2 + 10612^2 .

It is a super-2 number, since 2×1352150602 = 36566224901607200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3380357 + ... + 3380396.

It is an arithmetic number, because the mean of its divisors is an integer number (23662639).

Almost surely, 2135215060 is an apocalyptic number.

135215060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135215060 is an abundant number, since it is smaller than the sum of its proper divisors (148736608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135215060 is a wasteful number, since it uses less digits than its factorization.

135215060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6760762 (or 6760760 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 135215060 is about 11628.2010646531. The cubic root of 135215060 is about 513.2650449818.

Adding to 135215060 its reverse (60512531), we get a palindrome (195727591).

It can be divided in two parts, 13521 and 5060, that added together give a palindrome (18581).

The spelling of 135215060 in words is "one hundred thirty-five million, two hundred fifteen thousand, sixty".

Divisors: 1 2 4 5 10 20 6760753 13521506 27043012 33803765 67607530 135215060