134574729 has 8 divisors (see below), whose sum is σ = 179834400. Its totient is φ = 89515776.

The previous prime is 134574721. The next prime is 134574731. The reversal of 134574729 is 927475431.

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

It is not a de Polignac number, because 134574729 - 2³ = 134574721 is a prime.

It is a super-2 number, since 2×134574729² = 36220715370846882, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (134574721) by changing a digit.

It is a Zeisel number, with parameters (223, -220).

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48607 + ... + 51300.

It is an arithmetic number, because the mean of its divisors is an integer number (22479300).

Almost surely, 2^134574729 is an apocalyptic number.

It is an amenable number.

134574729 is a deficient number, since it is larger than the sum of its proper divisors (45259671).

134574729 is an equidigital number, since it uses as much as digits as its factorization.

134574729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100359.

The product of its digits is 211680, while the sum is 42.

The square root of 134574729 is about 11600.6348533173. The cubic root of 134574729 is about 512.4535483578.

The spelling of 134574729 in words is "one hundred thirty-four million, five hundred seventy-four thousand, seven hundred twenty-nine".