135819060 has 192 divisors, whose sum is σ = 436230144. Its totient is φ = 31334400.

The previous prime is 135819053. The next prime is 135819083. The reversal of 135819060 is 60918531.

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, 991312 + ... + 991448.

It is an arithmetic number, because the mean of its divisors is an integer number (2272032).

Almost surely, 2^135819060 is an apocalyptic number.

135819060 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 135819060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (218115072).

135819060 is an abundant number, since it is smaller than the sum of its proper divisors (300411084).

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

135819060 is a wasteful number, since it uses less digits than its factorization.

135819060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234 (or 232 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 33.

The square root of 135819060 is about 11654.1434691701. The cubic root of 135819060 is about 514.0281543219.

The spelling of 135819060 in words is "one hundred thirty-five million, eight hundred nineteen thousand, sixty".