135268525510 has 16 divisors (see below), whose sum is σ = 243611461872. Its totient is φ = 54078940000.

The previous prime is 135268525481. The next prime is 135268525519. The reversal of 135268525510 is 15525862531.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135268525519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3538816 + ... + 3576835.

It is an arithmetic number, because the mean of its divisors is an integer number (15225716367).

Almost surely, 2^135268525510 is an apocalyptic number.

135268525510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135268525510 is a deficient number, since it is larger than the sum of its proper divisors (108342936362).

135268525510 is a wasteful number, since it uses less digits than its factorization.

135268525510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7117559.

The product of its (nonzero) digits is 360000, while the sum is 43.

The spelling of 135268525510 in words is "one hundred thirty-five billion, two hundred sixty-eight million, five hundred twenty-five thousand, five hundred ten".