135241170516 has 72 divisors (see below), whose sum is σ = 357376428864. Its totient is φ = 43041398400.

The previous prime is 135241170497. The next prime is 135241170557. The reversal of 135241170516 is 615071142531.

135241170516 is a `hidden beast` number, since 1 + 3 + 5 + 24 + 117 + 0 + 516 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 303616 + ... + 602216.

It is an arithmetic number, because the mean of its divisors is an integer number (4963561512).

Almost surely, 2^135241170516 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 135241170516, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178688214432).

135241170516 is an abundant number, since it is smaller than the sum of its proper divisors (222135258348).

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

135241170516 is a wasteful number, since it uses less digits than its factorization.

135241170516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299181 (or 299176 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 36.

The spelling of 135241170516 in words is "one hundred thirty-five billion, two hundred forty-one million, one hundred seventy thousand, five hundred sixteen".