136030425 has 12 divisors (see below), whose sum is σ = 224903760. Its totient is φ = 72549520.

The previous prime is 136030423. The next prime is 136030439. The reversal of 136030425 is 524030631.

It is a happy number.

It is not a de Polignac number, because 136030425 - 2¹ = 136030423 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 136030395 and 136030404.

It is not an unprimeable number, because it can be changed into a prime (136030421) 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 11 ways as a sum of consecutive naturals, for example, 906795 + ... + 906944.

It is an arithmetic number, because the mean of its divisors is an integer number (18741980).

Almost surely, 2^136030425 is an apocalyptic number.

136030425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

136030425 is a deficient number, since it is larger than the sum of its proper divisors (88873335).

136030425 is a wasteful number, since it uses less digits than its factorization.

136030425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1813752 (or 1813747 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 136030425 is about 11663.2081778557. The cubic root of 136030425 is about 514.2946639205.

The spelling of 136030425 in words is "one hundred thirty-six million, thirty thousand, four hundred twenty-five".