135152500 has 60 divisors (see below), whose sum is σ = 337816864. Its totient is φ = 46332000.

The previous prime is 135152497. The next prime is 135152561. The reversal of 135152500 is 5251531.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 13639 + ... + 21361.

Almost surely, 2^135152500 is an apocalyptic number.

135152500 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 135152500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168908432).

135152500 is an abundant number, since it is smaller than the sum of its proper divisors (202664364).

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

135152500 is an equidigital number, since it uses as much as digits as its factorization.

135152500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7754 (or 7737 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 22.

The square root of 135152500 is about 11625.5107414685. The cubic root of 135152500 is about 513.1858752636.

The spelling of 135152500 in words is "one hundred thirty-five million, one hundred fifty-two thousand, five hundred".