135384590 has 16 divisors (see below), whose sum is σ = 265846320. Its totient is φ = 49230720.

The previous prime is 135384577. The next prime is 135384643. The reversal of 135384590 is 95483531.

It is a happy number.

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, 615275 + ... + 615494.

It is an arithmetic number, because the mean of its divisors is an integer number (16615395).

Almost surely, 2^135384590 is an apocalyptic number.

135384590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135384590 is a deficient number, since it is larger than the sum of its proper divisors (130461730).

135384590 is a wasteful number, since it uses less digits than its factorization.

135384590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1230787.

The product of its (nonzero) digits is 64800, while the sum is 38.

The square root of 135384590 is about 11635.4883868276. The cubic root of 135384590 is about 513.4794626237.

The spelling of 135384590 in words is "one hundred thirty-five million, three hundred eighty-four thousand, five hundred ninety".