135462440208 has 40 divisors (see below), whose sum is σ = 350020008000. Its totient is φ = 45144421504.

The previous prime is 135462440173. The next prime is 135462440209. The reversal of 135462440208 is 802044264531.

It is not an unprimeable number, because it can be changed into a prime (135462440209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76983 + ... + 526166.

It is an arithmetic number, because the mean of its divisors is an integer number (8750500200).

Almost surely, 2^135462440208 is an apocalyptic number.

It is an amenable number.

135462440208 is an abundant number, since it is smaller than the sum of its proper divisors (214557567792).

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

135462440208 is a wasteful number, since it uses less digits than its factorization.

135462440208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 607839 (or 607833 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 39.

The spelling of 135462440208 in words is "one hundred thirty-five billion, four hundred sixty-two million, four hundred forty thousand, two hundred eight".