135900446 has 8 divisors (see below), whose sum is σ = 222382584. Its totient is φ = 61772920.

The previous prime is 135900433. The next prime is 135900451. The reversal of 135900446 is 644009531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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, 3088625 + ... + 3088668.

It is an arithmetic number, because the mean of its divisors is an integer number (27797823).

Almost surely, 2^135900446 is an apocalyptic number.

135900446 is a deficient number, since it is larger than the sum of its proper divisors (86482138).

135900446 is a wasteful number, since it uses less digits than its factorization.

135900446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6177306.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 135900446 is about 11657.6346657459. The cubic root of 135900446 is about 514.1308064387.

Adding to 135900446 its reverse (644009531), we get a palindrome (779909977).

The spelling of 135900446 in words is "one hundred thirty-five million, nine hundred thousand, four hundred forty-six".