135234340 has 12 divisors (see below), whose sum is σ = 283992156. Its totient is φ = 54093728.

The previous prime is 135234329. The next prime is 135234361. The reversal of 135234340 is 43432531.

It can be written as a sum of positive squares in 2 ways, for example, as 52533504 + 82700836 = 7248^2 + 9094^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3380839 + ... + 3380878.

It is an arithmetic number, because the mean of its divisors is an integer number (23666013).

Almost surely, 2^135234340 is an apocalyptic number.

135234340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135234340 is an abundant number, since it is smaller than the sum of its proper divisors (148757816).

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

135234340 is a wasteful number, since it uses less digits than its factorization.

135234340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6761726 (or 6761724 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 135234340 is about 11629.0300541361. The cubic root of 135234340 is about 513.2894389109.

Adding to 135234340 its reverse (43432531), we get a palindrome (178666871).

The spelling of 135234340 in words is "one hundred thirty-five million, two hundred thirty-four thousand, three hundred forty".