135166352140536 has 96 divisors (see below), whose sum is σ = 345971418019920. Its totient is φ = 44005833984000.

The previous prime is 135166352140531. The next prime is 135166352140543. The reversal of 135166352140536 is 635041253661531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135166352140531) 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, 1455530746 + ... + 1455623606.

Almost surely, 2^{135166352140536} 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 135166352140536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172985709009960).

135166352140536 is an abundant number, since it is smaller than the sum of its proper divisors (210805065879384).

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

135166352140536 is a wasteful number, since it uses less digits than its factorization.

135166352140536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125757 (or 125710 counting only the distinct ones).

The product of its (nonzero) digits is 5832000, while the sum is 51.

The spelling of 135166352140536 in words is "one hundred thirty-five trillion, one hundred sixty-six billion, three hundred fifty-two million, one hundred forty thousand, five hundred thirty-six".