134550547 has 4 divisors (see below), whose sum is σ = 135113760. Its totient is φ = 133987336.

The previous prime is 134550527. The next prime is 134550583. The reversal of 134550547 is 745055431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 745055431 = 3643 ⋅204517.

It is a cyclic number.

It is not a de Polignac number, because 134550547 - 2¹⁹ = 134026259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134550527) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 281248 + ... + 281725.

It is an arithmetic number, because the mean of its divisors is an integer number (33778440).

Almost surely, 2^134550547 is an apocalyptic number.

134550547 is a deficient number, since it is larger than the sum of its proper divisors (563213).

134550547 is an equidigital number, since it uses as much as digits as its factorization.

134550547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 563212.

The product of its (nonzero) digits is 42000, while the sum is 34.

The square root of 134550547 is about 11599.5925359471. The cubic root of 134550547 is about 512.4228519209.

The spelling of 134550547 in words is "one hundred thirty-four million, five hundred fifty thousand, five hundred forty-seven".