134923867 has 8 divisors (see below), whose sum is σ = 149230256. Its totient is φ = 121178592.

The previous prime is 134923853. The next prime is 134923871. The reversal of 134923867 is 768329431.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134923867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134923847) 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, 139773 + ... + 140734.

It is an arithmetic number, because the mean of its divisors is an integer number (18653782).

Almost surely, 2^134923867 is an apocalyptic number.

134923867 is a deficient number, since it is larger than the sum of its proper divisors (14306389).

134923867 is a wasteful number, since it uses less digits than its factorization.

134923867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280557.

The product of its digits is 217728, while the sum is 43.

The square root of 134923867 is about 11615.6733339054. The cubic root of 134923867 is about 512.8963320926.

The spelling of 134923867 in words is "one hundred thirty-four million, nine hundred twenty-three thousand, eight hundred sixty-seven".