134540265311 has 4 divisors (see below), whose sum is σ = 134709074472. Its totient is φ = 134371456152.

The previous prime is 134540265283. The next prime is 134540265331. The reversal of 134540265311 is 113562045431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 113562045431 = 39097 ⋅2904623.

It is a cyclic number.

It is not a de Polignac number, because 134540265311 - 2⁶ = 134540265247 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 (134540265331) 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, 84403385 + ... + 84404978.

It is an arithmetic number, because the mean of its divisors is an integer number (33677268618).

Almost surely, 2^134540265311 is an apocalyptic number.

134540265311 is a deficient number, since it is larger than the sum of its proper divisors (168809161).

134540265311 is an equidigital number, since it uses as much as digits as its factorization.

134540265311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168809160.

The product of its (nonzero) digits is 43200, while the sum is 35.

The spelling of 134540265311 in words is "one hundred thirty-four billion, five hundred forty million, two hundred sixty-five thousand, three hundred eleven".