136925 has 6 divisors (see below), whose sum is σ = 169818. Its totient is φ = 109520.

The previous prime is 136897. The next prime is 136943. The reversal of 136925 is 529631.

It can be written as a sum of positive squares in 3 ways, for example, as 47524 + 89401 = 218^2 + 299^2 .

It is not a de Polignac number, because 136925 - 2⁶ = 136861 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 136894 and 136903.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 136925.

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, 2714 + ... + 2763.

It is an arithmetic number, because the mean of its divisors is an integer number (28303).

2¹³⁶⁹²⁵ is an apocalyptic number.

It is an amenable number.

136925 is a deficient number, since it is larger than the sum of its proper divisors (32893).

136925 is an equidigital number, since it uses as much as digits as its factorization.

136925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5487 (or 5482 counting only the distinct ones).

The product of its digits is 1620, while the sum is 26.

The square root of 136925 is about 370.0337822416. The cubic root of 136925 is about 51.5419584538.

It can be divided in two parts, 1369 and 25, that multiplied together give a square (34225 = 185²).

The spelling of 136925 in words is "one hundred thirty-six thousand, nine hundred twenty-five".