135262340 has 24 divisors (see below), whose sum is σ = 284339160. Its totient is φ = 54050048.

The previous prime is 135262339. The next prime is 135262363. The reversal of 135262340 is 43262531.

It can be written as a sum of positive squares in 4 ways, for example, as 4937284 + 130325056 = 2222^2 + 11416^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21026 + ... + 26694.

It is an arithmetic number, because the mean of its divisors is an integer number (11847465).

Almost surely, 2^135262340 is an apocalyptic number.

135262340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135262340 is an abundant number, since it is smaller than the sum of its proper divisors (149076820).

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

135262340 is a wasteful number, since it uses less digits than its factorization.

135262340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6871 (or 6869 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 135262340 is about 11630.2338755504. The cubic root of 135262340 is about 513.3248616506.

The spelling of 135262340 in words is "one hundred thirty-five million, two hundred sixty-two thousand, three hundred forty".