135502430 has 32 divisors (see below), whose sum is σ = 290870784. Its totient is φ = 44437536.

The previous prime is 135502373. The next prime is 135502469. The reversal of 135502430 is 34205531.

135502430 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 135502396 and 135502405.

It is a congruent number.

It is an unprimeable number.

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, 40472 + ... + 43691.

It is an arithmetic number, because the mean of its divisors is an integer number (9089712).

Almost surely, 2^135502430 is an apocalyptic number.

135502430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135502430 is an abundant number, since it is smaller than the sum of its proper divisors (155368354).

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

135502430 is a wasteful number, since it uses less digits than its factorization.

135502430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84200.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 135502430 is about 11640.5511037923. The cubic root of 135502430 is about 513.6283985124.

Adding to 135502430 its reverse (34205531), we get a palindrome (169707961).

The spelling of 135502430 in words is "one hundred thirty-five million, five hundred two thousand, four hundred thirty".