135486320 has 20 divisors (see below), whose sum is σ = 315005880. Its totient is φ = 54194496.

The previous prime is 135486317. The next prime is 135486331. The reversal of 135486320 is 23684531.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 846710 + ... + 846869.

It is an arithmetic number, because the mean of its divisors is an integer number (15750294).

Almost surely, 2^135486320 is an apocalyptic number.

135486320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135486320 is an abundant number, since it is smaller than the sum of its proper divisors (179519560).

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

135486320 is a wasteful number, since it uses less digits than its factorization.

135486320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1693592 (or 1693586 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 135486320 is about 11639.8591056765. The cubic root of 135486320 is about 513.6080424655.

The spelling of 135486320 in words is "one hundred thirty-five million, four hundred eighty-six thousand, three hundred twenty".