135468408 has 16 divisors (see below), whose sum is σ = 338671080. Its totient is φ = 45156128.

The previous prime is 135468383. The next prime is 135468409. The reversal of 135468408 is 804864531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135468409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2822235 + ... + 2822282.

Almost surely, 2^135468408 is an apocalyptic number.

It is an amenable number.

135468408 is an abundant number, since it is smaller than the sum of its proper divisors (203202672).

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

135468408 is a wasteful number, since it uses less digits than its factorization.

135468408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5644526 (or 5644522 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 39.

The square root of 135468408 is about 11639.0896551234. The cubic root of 135468408 is about 513.5854075783.

The spelling of 135468408 in words is "one hundred thirty-five million, four hundred sixty-eight thousand, four hundred eight".