135453340 has 48 divisors (see below), whose sum is σ = 317901024. Its totient is φ = 48051200.

The previous prime is 135453323. The next prime is 135453347. The reversal of 135453340 is 43354531.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 135453299 and 135453308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135453347) 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, 1512 + ... + 16528.

It is an arithmetic number, because the mean of its divisors is an integer number (6622938).

Almost surely, 2^135453340 is an apocalyptic number.

135453340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 135453340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158950512).

135453340 is an abundant number, since it is smaller than the sum of its proper divisors (182447684).

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

135453340 is a wasteful number, since it uses less digits than its factorization.

135453340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15078 (or 15076 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 135453340 is about 11638.4423356392. The cubic root of 135453340 is about 513.5663650282.

The spelling of 135453340 in words is "one hundred thirty-five million, four hundred fifty-three thousand, three hundred forty".