134574897 has 8 divisors (see below), whose sum is σ = 182818944. Its totient is φ = 88023728.

The previous prime is 134574893. The next prime is 134574917. The reversal of 134574897 is 798475431.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 134574897 - 2² = 134574893 is a prime.

It is a super-2 number, since 2×134574897² = 36220805805121218, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (134574893) 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 7 ways as a sum of consecutive naturals, for example, 423033 + ... + 423350.

It is an arithmetic number, because the mean of its divisors is an integer number (22852368).

Almost surely, 2^134574897 is an apocalyptic number.

It is an amenable number.

134574897 is a deficient number, since it is larger than the sum of its proper divisors (48244047).

134574897 is an equidigital number, since it uses as much as digits as its factorization.

134574897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 846439.

The product of its digits is 846720, while the sum is 48.

The square root of 134574897 is about 11600.6420942981. The cubic root of 134574897 is about 512.4537616028.

The spelling of 134574897 in words is "one hundred thirty-four million, five hundred seventy-four thousand, eight hundred ninety-seven".