134641365511 has 4 divisors (see below), whose sum is σ = 134804964592. Its totient is φ = 134477766432.

The previous prime is 134641365493. The next prime is 134641365577. The reversal of 134641365511 is 115563146431.

It is a happy number.

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 134641365511 - 2²³ = 134632976903 is a prime.

It is a super-2 number, since 2×134641365511² (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 (134641365811) 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, 81798306 + ... + 81799951.

It is an arithmetic number, because the mean of its divisors is an integer number (33701241148).

Almost surely, 2^134641365511 is an apocalyptic number.

134641365511 is a deficient number, since it is larger than the sum of its proper divisors (163599081).

134641365511 is an equidigital number, since it uses as much as digits as its factorization.

134641365511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163599080.

The product of its digits is 129600, while the sum is 40.

The spelling of 134641365511 in words is "one hundred thirty-four billion, six hundred forty-one million, three hundred sixty-five thousand, five hundred eleven".