135703225 has 24 divisors (see below), whose sum is σ = 202437440. Its totient is φ = 88153920.

The previous prime is 135703219. The next prime is 135703229. The reversal of 135703225 is 522307531.

It is not a de Polignac number, because 135703225 - 2²¹ = 133606073 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 135703193 and 135703202.

It is not an unprimeable number, because it can be changed into a prime (135703229) 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 23 ways as a sum of consecutive naturals, for example, 17082 + ... + 23731.

Almost surely, 2^135703225 is an apocalyptic number.

It is an amenable number.

135703225 is a deficient number, since it is larger than the sum of its proper divisors (66734215).

135703225 is a wasteful number, since it uses less digits than its factorization.

135703225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40849 (or 40844 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 28.

The square root of 135703225 is about 11649.1727174079. The cubic root of 135703225 is about 513.8819809585.

The spelling of 135703225 in words is "one hundred thirty-five million, seven hundred three thousand, two hundred twenty-five".