132135425 has 6 divisors (see below), whose sum is σ = 163847958. Its totient is φ = 105708320.

The previous prime is 132135389. The next prime is 132135449. The reversal of 132135425 is 524531231.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 47348161 + 84787264 = 6881^2 + 9208^2 .

It is a de Polignac number, because none of the positive numbers 2^k-132135425 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 132135394 and 132135403.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 2642684 + ... + 2642733.

It is an arithmetic number, because the mean of its divisors is an integer number (27307993).

Almost surely, 2^132135425 is an apocalyptic number.

It is an amenable number.

132135425 is a deficient number, since it is larger than the sum of its proper divisors (31712533).

132135425 is an equidigital number, since it uses as much as digits as its factorization.

132135425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5285427 (or 5285422 counting only the distinct ones).

The product of its digits is 3600, while the sum is 26.

The square root of 132135425 is about 11495.0173988559. The cubic root of 132135425 is about 509.3384026550.

Adding to 132135425 its reverse (524531231), we get a palindrome (656666656).

The spelling of 132135425 in words is "one hundred thirty-two million, one hundred thirty-five thousand, four hundred twenty-five".