135260646510 has 64 divisors (see below), whose sum is σ = 360818841600. Its totient is φ = 32171767680.

The previous prime is 135260646503. The next prime is 135260646517. The reversal of 135260646510 is 15646062531.

It is an interprime number because it is at equal distance from previous prime (135260646503) and next prime (135260646517).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135260646517) 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 31 ways as a sum of consecutive naturals, for example, 3849310 + ... + 3884289.

It is an arithmetic number, because the mean of its divisors is an integer number (5637794400).

Almost surely, 2^135260646510 is an apocalyptic number.

135260646510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135260646510 is an abundant number, since it is smaller than the sum of its proper divisors (225558195090).

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

135260646510 is a wasteful number, since it uses less digits than its factorization.

135260646510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7733673.

The product of its (nonzero) digits is 129600, while the sum is 39.

The spelling of 135260646510 in words is "one hundred thirty-five billion, two hundred sixty million, six hundred forty-six thousand, five hundred ten".