135907325 has 6 divisors (see below), whose sum is σ = 168525114. Its totient is φ = 108725840.

The previous prime is 135907307. The next prime is 135907349. The reversal of 135907325 is 523709531.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 23483716 + 112423609 = 4846^2 + 10603^2 .

It is not a de Polignac number, because 135907325 - 2¹⁰ = 135906301 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, 2718122 + ... + 2718171.

It is an arithmetic number, because the mean of its divisors is an integer number (28087519).

Almost surely, 2^135907325 is an apocalyptic number.

It is an amenable number.

135907325 is a deficient number, since it is larger than the sum of its proper divisors (32617789).

135907325 is an equidigital number, since it uses as much as digits as its factorization.

135907325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5436303 (or 5436298 counting only the distinct ones).

The product of its (nonzero) digits is 28350, while the sum is 35.

The square root of 135907325 is about 11657.9297047117. The cubic root of 135907325 is about 514.1394810390.

The spelling of 135907325 in words is "one hundred thirty-five million, nine hundred seven thousand, three hundred twenty-five".