135854540 has 12 divisors (see below), whose sum is σ = 285294576. Its totient is φ = 54341808.

The previous prime is 135854539. The next prime is 135854557. The reversal of 135854540 is 45458531.

It is a super-2 number, since 2×135854540² = 36912912077223200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 135854540.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3396344 + ... + 3396383.

It is an arithmetic number, because the mean of its divisors is an integer number (23774548).

Almost surely, 2^135854540 is an apocalyptic number.

135854540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135854540 is an abundant number, since it is smaller than the sum of its proper divisors (149440036).

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

135854540 is a wasteful number, since it uses less digits than its factorization.

135854540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6792736 (or 6792734 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 35.

The square root of 135854540 is about 11655.6655751613. The cubic root of 135854540 is about 514.0729102667.

The spelling of 135854540 in words is "one hundred thirty-five million, eight hundred fifty-four thousand, five hundred forty".