134525147 has 4 divisors (see below), whose sum is σ = 134871360. Its totient is φ = 134178936.

The previous prime is 134525143. The next prime is 134525159. The reversal of 134525147 is 741525431.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 134525147 - 2² = 134525143 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134525143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 172523 + ... + 173300.

It is an arithmetic number, because the mean of its divisors is an integer number (33717840).

Almost surely, 2^134525147 is an apocalyptic number.

134525147 is a deficient number, since it is larger than the sum of its proper divisors (346213).

134525147 is an equidigital number, since it uses as much as digits as its factorization.

134525147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346212.

The product of its digits is 16800, while the sum is 32.

The square root of 134525147 is about 11598.4976182263. The cubic root of 134525147 is about 512.3906054038.

The spelling of 134525147 in words is "one hundred thirty-four million, five hundred twenty-five thousand, one hundred forty-seven".