134526342023 has 4 divisors (see below), whose sum is σ = 134531695680. Its totient is φ = 134520988368.

The previous prime is 134526342001. The next prime is 134526342061. The reversal of 134526342023 is 320243625431.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 320243625431 = 6833 ⋅46867207.

It is a cyclic number.

It is not a de Polignac number, because 134526342023 - 2¹⁰ = 134526340999 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 (134526344023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2638958 + ... + 2689451.

It is an arithmetic number, because the mean of its divisors is an integer number (33632923920).

Almost surely, 2^134526342023 is an apocalyptic number.

134526342023 is a deficient number, since it is larger than the sum of its proper divisors (5353657).

134526342023 is an equidigital number, since it uses as much as digits as its factorization.

134526342023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5353656.

The product of its (nonzero) digits is 103680, while the sum is 35.

Adding to 134526342023 its reverse (320243625431), we get a palindrome (454769967454).

The spelling of 134526342023 in words is "one hundred thirty-four billion, five hundred twenty-six million, three hundred forty-two thousand, twenty-three".