134529923 has 8 divisors (see below), whose sum is σ = 148132800. Its totient is φ = 121155880.

The previous prime is 134529919. The next prime is 134529947. The reversal of 134529923 is 329925431.

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 134529923 - 2² = 134529919 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134529973) 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, 55973 + ... + 58326.

It is an arithmetic number, because the mean of its divisors is an integer number (18516600).

Almost surely, 2^134529923 is an apocalyptic number.

134529923 is a deficient number, since it is larger than the sum of its proper divisors (13602877).

134529923 is a wasteful number, since it uses less digits than its factorization.

134529923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114417.

The product of its digits is 58320, while the sum is 38.

The square root of 134529923 is about 11598.7035051337. The cubic root of 134529923 is about 512.3966690745.

The spelling of 134529923 in words is "one hundred thirty-four million, five hundred twenty-nine thousand, nine hundred twenty-three".