134946460423 has 4 divisors (see below), whose sum is σ = 134961365880. Its totient is φ = 134931554968.

The previous prime is 134946460399. The next prime is 134946460433. The reversal of 134946460423 is 324064649431.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134946460423 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 (134946460433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7439140 + ... + 7457257.

It is an arithmetic number, because the mean of its divisors is an integer number (33740341470).

Almost surely, 2^134946460423 is an apocalyptic number.

134946460423 is a deficient number, since it is larger than the sum of its proper divisors (14905457).

134946460423 is an equidigital number, since it uses as much as digits as its factorization.

134946460423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14905456.

The product of its (nonzero) digits is 1492992, while the sum is 46.

The spelling of 134946460423 in words is "one hundred thirty-four billion, nine hundred forty-six million, four hundred sixty thousand, four hundred twenty-three".