135896530 has 32 divisors (see below), whose sum is σ = 304974720. Its totient is φ = 42357120.

The previous prime is 135896507. The next prime is 135896539. The reversal of 135896530 is 35698531.

135896530 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (135896539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87475 + ... + 89014.

It is an arithmetic number, because the mean of its divisors is an integer number (9530460).

Almost surely, 2^135896530 is an apocalyptic number.

135896530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135896530 is an abundant number, since it is smaller than the sum of its proper divisors (169078190).

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

135896530 is a wasteful number, since it uses less digits than its factorization.

135896530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176514.

The product of its (nonzero) digits is 97200, while the sum is 40.

The square root of 135896530 is about 11657.4667059357. The cubic root of 135896530 is about 514.1258681288.

The spelling of 135896530 in words is "one hundred thirty-five million, eight hundred ninety-six thousand, five hundred thirty".