130535242 has 16 divisors (see below), whose sum is σ = 201752712. Its totient is φ = 63313920.

The previous prime is 130535201. The next prime is 130535257. The reversal of 130535242 is 242535031.

130535242 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 119049921 + 11485321 = 10911^2 + 3389^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1578 + ... + 16234.

Almost surely, 2^130535242 is an apocalyptic number.

130535242 is a deficient number, since it is larger than the sum of its proper divisors (71217470).

130535242 is a wasteful number, since it uses less digits than its factorization.

130535242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14793.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 130535242 is about 11425.2020551061. The cubic root of 130535242 is about 507.2739877080.

The spelling of 130535242 in words is "one hundred thirty million, five hundred thirty-five thousand, two hundred forty-two".