134502520511 has 4 divisors (see below), whose sum is σ = 134509883472. Its totient is φ = 134495157552.

The previous prime is 134502520501. The next prime is 134502520547. The reversal of 134502520511 is 115025205431.

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 134502520511 - 2⁶ = 134502520447 is a prime.

It is a super-2 number, since 2×134502520511² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134502520501) 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, 3654011 + ... + 3690636.

It is an arithmetic number, because the mean of its divisors is an integer number (33627470868).

Almost surely, 2^134502520511 is an apocalyptic number.

134502520511 is a deficient number, since it is larger than the sum of its proper divisors (7362961).

134502520511 is an equidigital number, since it uses as much as digits as its factorization.

134502520511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7362960.

The product of its (nonzero) digits is 6000, while the sum is 29.

Adding to 134502520511 its reverse (115025205431), we get a palindrome (249527725942).

The spelling of 134502520511 in words is "one hundred thirty-four billion, five hundred two million, five hundred twenty thousand, five hundred eleven".