135113203446 has 64 divisors (see below), whose sum is σ = 313453620480. Its totient is φ = 38469271680.

The previous prime is 135113203439. The next prime is 135113203451. The reversal of 135113203446 is 644302311531.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 996385 + ... + 1123836.

It is an arithmetic number, because the mean of its divisors is an integer number (4897712820).

Almost surely, 2^135113203446 is an apocalyptic number.

135113203446 is an abundant number, since it is smaller than the sum of its proper divisors (178340417034).

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

135113203446 is a wasteful number, since it uses less digits than its factorization.

135113203446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2120301.

The product of its (nonzero) digits is 25920, while the sum is 33.

Adding to 135113203446 its reverse (644302311531), we get a palindrome (779415514977).

The spelling of 135113203446 in words is "one hundred thirty-five billion, one hundred thirteen million, two hundred three thousand, four hundred forty-six".