135420530 has 16 divisors (see below), whose sum is σ = 278579520. Its totient is φ = 46429872.

The previous prime is 135420529. The next prime is 135420547. The reversal of 135420530 is 35024531.

It is a junction number, because it is equal to n+sod(n) for n = 135420496 and 135420505.

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 7 ways as a sum of consecutive naturals, for example, 967220 + ... + 967359.

It is an arithmetic number, because the mean of its divisors is an integer number (17411220).

Almost surely, 2^135420530 is an apocalyptic number.

135420530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135420530 is an abundant number, since it is smaller than the sum of its proper divisors (143158990).

135420530 is a wasteful number, since it uses less digits than its factorization.

135420530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1934593.

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

The square root of 135420530 is about 11637.0326973847. The cubic root of 135420530 is about 513.5248957096.

The spelling of 135420530 in words is "one hundred thirty-five million, four hundred twenty thousand, five hundred thirty".