134553147 has 8 divisors (see below), whose sum is σ = 189957456. Its totient is φ = 84425472.

The previous prime is 134553143. The next prime is 134553157. The reversal of 134553147 is 741355431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 134553147 - 2² = 134553143 is a prime.

It is not an unprimeable number, because it can be changed into a prime (134553143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1319098 + ... + 1319199.

It is an arithmetic number, because the mean of its divisors is an integer number (23744682).

Almost surely, 2^134553147 is an apocalyptic number.

134553147 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

134553147 is a deficient number, since it is larger than the sum of its proper divisors (55404309).

134553147 is a wasteful number, since it uses less digits than its factorization.

134553147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2638317.

The product of its digits is 25200, while the sum is 33.

The square root of 134553147 is about 11599.7046083079. The cubic root of 134553147 is about 512.4261525165.

The spelling of 134553147 in words is "one hundred thirty-four million, five hundred fifty-three thousand, one hundred forty-seven".