135896125 has 32 divisors (see below), whose sum is σ = 175773312. Its totient is φ = 104832000.

The previous prime is 135896119. The next prime is 135896141. The reversal of 135896125 is 521698531.

It is a de Polignac number, because none of the positive numbers 2^k-135896125 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 704029 + ... + 704221.

It is an arithmetic number, because the mean of its divisors is an integer number (5492916).

Almost surely, 2^135896125 is an apocalyptic number.

It is an amenable number.

135896125 is a deficient number, since it is larger than the sum of its proper divisors (39877187).

135896125 is a wasteful number, since it uses less digits than its factorization.

135896125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382 (or 372 counting only the distinct ones).

The product of its digits is 64800, while the sum is 40.

The square root of 135896125 is about 11657.4493350818. The cubic root of 135896125 is about 514.1253573941.

The spelling of 135896125 in words is "one hundred thirty-five million, eight hundred ninety-six thousand, one hundred twenty-five".