134669159 has 12 divisors (see below), whose sum is σ = 140434776. Its totient is φ = 129045312.

The previous prime is 134669153. The next prime is 134669191. The reversal of 134669159 is 951966431.

It is a de Polignac number, because none of the positive numbers 2^k-134669159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134669153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 196832 + ... + 197514.

It is an arithmetic number, because the mean of its divisors is an integer number (11702898).

Almost surely, 2^134669159 is an apocalyptic number.

134669159 is a deficient number, since it is larger than the sum of its proper divisors (5765617).

134669159 is an frugal number, since it uses more digits than its factorization.

134669159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 866 (or 793 counting only the distinct ones).

The product of its digits is 174960, while the sum is 44.

The square root of 134669159 is about 11604.7041754626. The cubic root of 134669159 is about 512.5733818382.

The spelling of 134669159 in words is "one hundred thirty-four million, six hundred sixty-nine thousand, one hundred fifty-nine".