134166525 has 24 divisors (see below), whose sum is σ = 222170304. Its totient is φ = 71443200.

The previous prime is 134166497. The next prime is 134166559. The reversal of 134166525 is 525661431.

It is not a de Polignac number, because 134166525 - 2⁸ = 134166269 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 72360 + ... + 74190.

It is an arithmetic number, because the mean of its divisors is an integer number (9257096).

Almost surely, 2^134166525 is an apocalyptic number.

134166525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

134166525 is a deficient number, since it is larger than the sum of its proper divisors (88003779).

134166525 is a wasteful number, since it uses less digits than its factorization.

134166525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2821 (or 2816 counting only the distinct ones).

The product of its digits is 21600, while the sum is 33.

The square root of 134166525 is about 11583.0274539949. The cubic root of 134166525 is about 511.9348837375.

The spelling of 134166525 in words is "one hundred thirty-four million, one hundred sixty-six thousand, five hundred twenty-five".