135305788510 has 64 divisors (see below), whose sum is σ = 283251686400. Its totient is φ = 46159483392.

The previous prime is 135305788489. The next prime is 135305788517. The reversal of 135305788510 is 15887503531.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135305788517) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 836370 + ... + 984949.

It is an arithmetic number, because the mean of its divisors is an integer number (4425807600).

Almost surely, 2^135305788510 is an apocalyptic number.

135305788510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135305788510 is an abundant number, since it is smaller than the sum of its proper divisors (147945897890).

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

135305788510 is a wasteful number, since it uses less digits than its factorization.

135305788510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1821385.

The product of its (nonzero) digits is 504000, while the sum is 46.

The spelling of 135305788510 in words is "one hundred thirty-five billion, three hundred five million, seven hundred eighty-eight thousand, five hundred ten".