135445141500 has 192 divisors, whose sum is σ = 406883218560. Its totient is φ = 34985779200.

The previous prime is 135445141457. The next prime is 135445141511. The reversal of 135445141500 is 5141544531.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12704172 + ... + 12714828.

It is an arithmetic number, because the mean of its divisors is an integer number (2119183430).

Almost surely, 2^135445141500 is an apocalyptic number.

135445141500 is a gapful number since it is divisible by the number (10) 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 135445141500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (203441609280).

135445141500 is an abundant number, since it is smaller than the sum of its proper divisors (271438077060).

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

135445141500 is a wasteful number, since it uses less digits than its factorization.

135445141500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10945 (or 10933 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 33.

The spelling of 135445141500 in words is "one hundred thirty-five billion, four hundred forty-five million, one hundred forty-one thousand, five hundred".