134520125 has 32 divisors (see below), whose sum is σ = 177914880. Its totient is φ = 101371200.

The previous prime is 134520107. The next prime is 134520131. The reversal of 134520125 is 521025431.

It is not a de Polignac number, because 134520125 - 2¹⁶ = 134454589 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 134520125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 155444 + ... + 156306.

It is an arithmetic number, because the mean of its divisors is an integer number (5559840).

Almost surely, 2^134520125 is an apocalyptic number.

It is an amenable number.

134520125 is a deficient number, since it is larger than the sum of its proper divisors (43394755).

134520125 is an equidigital number, since it uses as much as digits as its factorization.

134520125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 950 (or 940 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 134520125 is about 11598.2811226492. The cubic root of 134520125 is about 512.3842292536.

Adding to 134520125 its reverse (521025431), we get a palindrome (655545556).

The spelling of 134520125 in words is "one hundred thirty-four million, five hundred twenty thousand, one hundred twenty-five".