135654720 has 56 divisors (see below), whose sum is σ = 430706784. Its totient is φ = 36174336.

The previous prime is 135654709. The next prime is 135654731. The reversal of 135654720 is 27456531.

It is an interprime number because it is at equal distance from previous prime (135654709) and next prime (135654731).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 69694 + ... + 71613.

Almost surely, 2^135654720 is an apocalyptic number.

135654720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135654720 is an abundant number, since it is smaller than the sum of its proper divisors (295052064).

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

135654720 is a wasteful number, since it uses less digits than its factorization.

135654720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141327 (or 141317 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 135654720 is about 11647.0906238425. The cubic root of 135654720 is about 513.8207472974.

The spelling of 135654720 in words is "one hundred thirty-five million, six hundred fifty-four thousand, seven hundred twenty".