135660146064 has 160 divisors (see below), whose sum is σ = 386562401280. Its totient is φ = 40808448000.

The previous prime is 135660146029. The next prime is 135660146077. The reversal of 135660146064 is 460641066531.

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, 2732664 + ... + 2781864.

It is an arithmetic number, because the mean of its divisors is an integer number (2416015008).

Almost surely, 2^135660146064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 135660146064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (193281200640).

135660146064 is an abundant number, since it is smaller than the sum of its proper divisors (250902255216).

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

135660146064 is a wasteful number, since it uses less digits than its factorization.

135660146064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49369 (or 49363 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 42.

The spelling of 135660146064 in words is "one hundred thirty-five billion, six hundred sixty million, one hundred forty-six thousand, sixty-four".