135976325 has 6 divisors (see below), whose sum is σ = 168610674. Its totient is φ = 108781040.

The previous prime is 135976303. The next prime is 135976343. The reversal of 135976325 is 523679531.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 649636 + 135326689 = 806^2 + 11633^2 .

It is not a de Polignac number, because 135976325 - 2¹² = 135972229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2719502 + ... + 2719551.

It is an arithmetic number, because the mean of its divisors is an integer number (28101779).

Almost surely, 2^135976325 is an apocalyptic number.

It is an amenable number.

135976325 is a deficient number, since it is larger than the sum of its proper divisors (32634349).

135976325 is an equidigital number, since it uses as much as digits as its factorization.

135976325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5439063 (or 5439058 counting only the distinct ones).

The product of its digits is 170100, while the sum is 41.

The square root of 135976325 is about 11660.8886882604. Note that the first 3 decimals coincide. The cubic root of 135976325 is about 514.2264756687.

The spelling of 135976325 in words is "one hundred thirty-five million, nine hundred seventy-six thousand, three hundred twenty-five".