135955955448 has 96 divisors (see below), whose sum is σ = 391223757600. Its totient is φ = 42652737792.

The previous prime is 135955955417. The next prime is 135955955449. The reversal of 135955955448 is 844559559531.

135955955448 is a `hidden beast` number, since 1 + 3 + 5 + 95 + 59 + 55 + 448 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135955955449) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 161565 + ... + 545907.

It is an arithmetic number, because the mean of its divisors is an integer number (4075247475).

Almost surely, 2^135955955448 is an apocalyptic number.

135955955448 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 135955955448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (195611878800).

135955955448 is an abundant number, since it is smaller than the sum of its proper divisors (255267802152).

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

135955955448 is a wasteful number, since it uses less digits than its factorization.

135955955448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384406 (or 384365 counting only the distinct ones).

The product of its digits is 97200000, while the sum is 63.

The spelling of 135955955448 in words is "one hundred thirty-five billion, nine hundred fifty-five million, nine hundred fifty-five thousand, four hundred forty-eight".