135752740 has 12 divisors (see below), whose sum is σ = 285080796. Its totient is φ = 54301088.

The previous prime is 135752737. The next prime is 135752759. The reversal of 135752740 is 47257531.

135752740 is digitally balanced in base 3, because in such base 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 36192256 + 99560484 = 6016^2 + 9978^2 .

It is a junction number, because it is equal to n+sod(n) for n = 135752696 and 135752705.

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 3 ways as a sum of consecutive naturals, for example, 3393799 + ... + 3393838.

It is an arithmetic number, because the mean of its divisors is an integer number (23756733).

Almost surely, 2^135752740 is an apocalyptic number.

135752740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135752740 is an abundant number, since it is smaller than the sum of its proper divisors (149328056).

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

135752740 is a wasteful number, since it uses less digits than its factorization.

135752740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6787646 (or 6787644 counting only the distinct ones).

The product of its (nonzero) digits is 29400, while the sum is 34.

The square root of 135752740 is about 11651.2977817924. The cubic root of 135752740 is about 513.9444746149.

The spelling of 135752740 in words is "one hundred thirty-five million, seven hundred fifty-two thousand, seven hundred forty".