134423151 has 8 divisors (see below), whose sum is σ = 179452464. Its totient is φ = 89504640.

The previous prime is 134423141. The next prime is 134423173. The reversal of 134423151 is 151324431.

It is a happy number.

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

It is not a de Polignac number, because 134423151 - 2¹¹ = 134421103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134423111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24826 + ... + 29751.

It is an arithmetic number, because the mean of its divisors is an integer number (22431558).

Almost surely, 2^134423151 is an apocalyptic number.

134423151 is a deficient number, since it is larger than the sum of its proper divisors (45029313).

134423151 is an equidigital number, since it uses as much as digits as its factorization.

134423151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55401.

The product of its digits is 1440, while the sum is 24.

The square root of 134423151 is about 11594.0998356923. The cubic root of 134423151 is about 512.2610757035.

Adding to 134423151 its reverse (151324431), we get a palindrome (285747582).

The spelling of 134423151 in words is "one hundred thirty-four million, four hundred twenty-three thousand, one hundred fifty-one".