135645215262 has 32 divisors (see below), whose sum is σ = 273295814400. Its totient is φ = 44880969408.

The previous prime is 135645215221. The next prime is 135645215323. The reversal of 135645215262 is 262512546531.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5290618 + ... + 5316194.

It is an arithmetic number, because the mean of its divisors is an integer number (8540494200).

Almost surely, 2^135645215262 is an apocalyptic number.

135645215262 is an abundant number, since it is smaller than the sum of its proper divisors (137650599138).

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

135645215262 is a wasteful number, since it uses less digits than its factorization.

135645215262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32080.

The product of its digits is 432000, while the sum is 42.

The spelling of 135645215262 in words is "one hundred thirty-five billion, six hundred forty-five million, two hundred fifteen thousand, two hundred sixty-two".