135152400 has 180 divisors, whose sum is σ = 450378416. Its totient is φ = 34636800.

The previous prime is 135152327. The next prime is 135152411. The reversal of 135152400 is 4251531.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2017167 + ... + 2017233.

Almost surely, 2^135152400 is an apocalyptic number.

135152400 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 135152400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (225189208).

135152400 is an abundant number, since it is smaller than the sum of its proper divisors (315226016).

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

135152400 is a wasteful number, since it uses less digits than its factorization.

135152400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170 (or 118 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 135152400 is about 11625.5064405814. The cubic root of 135152400 is about 513.1857486940.

The spelling of 135152400 in words is "one hundred thirty-five million, one hundred fifty-two thousand, four hundred".