135468512 has 96 divisors (see below), whose sum is σ = 302641920. Its totient is φ = 59351040.

The previous prime is 135468511. The next prime is 135468517. The reversal of 135468512 is 215864531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135468511) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 488918 + ... + 489194.

It is an arithmetic number, because the mean of its divisors is an integer number (3152520).

Almost surely, 2^135468512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 135468512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151320960).

135468512 is an abundant number, since it is smaller than the sum of its proper divisors (167173408).

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

135468512 is a wasteful number, since it uses less digits than its factorization.

135468512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364 (or 356 counting only the distinct ones).

The product of its digits is 28800, while the sum is 35.

The square root of 135468512 is about 11639.0941228259. The cubic root of 135468512 is about 513.5855390060.

The spelling of 135468512 in words is "one hundred thirty-five million, four hundred sixty-eight thousand, five hundred twelve".