135193130 has 16 divisors (see below), whose sum is σ = 244183464. Its totient is φ = 53891520.

The previous prime is 135193111. The next prime is 135193133. The reversal of 135193130 is 31391531.

135193130 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 110103049 + 25090081 = 10493^2 + 5009^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 135193130.

It is not an unprimeable number, because it can be changed into a prime (135193133) by changing a digit.

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, 20141 + ... + 26000.

Almost surely, 2^135193130 is an apocalyptic number.

135193130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135193130 is a deficient number, since it is larger than the sum of its proper divisors (108990334).

135193130 is a wasteful number, since it uses less digits than its factorization.

135193130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46441.

The product of its (nonzero) digits is 1215, while the sum is 26.

The square root of 135193130 is about 11627.2580602651. The cubic root of 135193130 is about 513.2372953336.

The spelling of 135193130 in words is "one hundred thirty-five million, one hundred ninety-three thousand, one hundred thirty".