135112625 has 8 divisors (see below), whose sum is σ = 168620712. Its totient is φ = 108090000.

The previous prime is 135112609. The next prime is 135112643. The reversal of 135112625 is 526211531.

It can be written as a sum of positive squares in 4 ways, for example, as 18496 + 135094129 = 136^2 + 11623^2 .

It is not a de Polignac number, because 135112625 - 2⁴ = 135112609 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 135112594 and 135112603.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 540326 + ... + 540575.

It is an arithmetic number, because the mean of its divisors is an integer number (21077589).

Almost surely, 2^135112625 is an apocalyptic number.

It is an amenable number.

135112625 is a deficient number, since it is larger than the sum of its proper divisors (33508087).

135112625 is an equidigital number, since it uses as much as digits as its factorization.

135112625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1080916 (or 1080906 counting only the distinct ones).

The product of its digits is 1800, while the sum is 26.

The square root of 135112625 is about 11623.7956365380. The cubic root of 135112625 is about 513.1354006773.

The spelling of 135112625 in words is "one hundred thirty-five million, one hundred twelve thousand, six hundred twenty-five".