134179689 has 24 divisors (see below), whose sum is σ = 212554368. Its totient is φ = 75038880.

The previous prime is 134179673. The next prime is 134179699. The reversal of 134179689 is 986971431.

It is a happy number.

It is not a de Polignac number, because 134179689 - 2⁴ = 134179673 is a prime.

It is a Curzon number.

It is a nialpdrome in base 8.

It is not an unprimeable number, because it can be changed into a prime (134179699) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2802 + ... + 16619.

It is an arithmetic number, because the mean of its divisors is an integer number (8856432).

Almost surely, 2^134179689 is an apocalyptic number.

It is an amenable number.

134179689 is a deficient number, since it is larger than the sum of its proper divisors (78374679).

134179689 is a wasteful number, since it uses less digits than its factorization.

134179689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19485 (or 19478 counting only the distinct ones).

The product of its digits is 326592, while the sum is 48.

The square root of 134179689 is about 11583.5956852784. The cubic root of 134179689 is about 511.9516263400.

The spelling of 134179689 in words is "one hundred thirty-four million, one hundred seventy-nine thousand, six hundred eighty-nine".