134306051423 has 4 divisors (see below), whose sum is σ = 134309932560. Its totient is φ = 134302170288.

The previous prime is 134306051389. The next prime is 134306051459. The reversal of 134306051423 is 324150603431.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 134306051423 - 2⁶ = 134306051359 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 134306051423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134306051483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1888190 + ... + 1958027.

It is an arithmetic number, because the mean of its divisors is an integer number (33577483140).

Almost surely, 2^134306051423 is an apocalyptic number.

134306051423 is a deficient number, since it is larger than the sum of its proper divisors (3881137).

134306051423 is an equidigital number, since it uses as much as digits as its factorization.

134306051423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3881136.

The product of its (nonzero) digits is 25920, while the sum is 32.

Adding to 134306051423 its reverse (324150603431), we get a palindrome (458456654854).

The spelling of 134306051423 in words is "one hundred thirty-four billion, three hundred six million, fifty-one thousand, four hundred twenty-three".