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135196280 = 2357434549
BaseRepresentation
bin10000000111011…
…10111001111000
3100102101200102122
420003232321320
5234102240110
621225420412
73231102152
oct1003567170
9312350378
10135196280
116a350a6a
123933a708
13220179cb
1413d53ad2
15bd08255
hex80eee78

135196280 has 32 divisors (see below), whose sum is σ = 304668000. Its totient is φ = 53993856.

The previous prime is 135196279. The next prime is 135196331. The reversal of 135196280 is 82691531.

135196280 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 135196280.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27446 + ... + 31994.

It is an arithmetic number, because the mean of its divisors is an integer number (9520875).

Almost surely, 2135196280 is an apocalyptic number.

135196280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135196280 is an abundant number, since it is smaller than the sum of its proper divisors (169471720).

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

135196280 is a wasteful number, since it uses less digits than its factorization.

135196280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5303 (or 5299 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 35.

The square root of 135196280 is about 11627.3935170355. The cubic root of 135196280 is about 513.2412814458.

The spelling of 135196280 in words is "one hundred thirty-five million, one hundred ninety-six thousand, two hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 743 1486 2972 3715 4549 5944 7430 9098 14860 18196 22745 29720 36392 45490 90980 181960 3379907 6759814 13519628 16899535 27039256 33799070 67598140 135196280