134548848845431 has 4 divisors (see below), whose sum is σ = 134625865932952. Its totient is φ = 134471831757912.

The previous prime is 134548848845353. The next prime is 134548848845447.

134548848845431 is nontrivially palindromic in base 10.

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 134548848845431 - 2⁴¹ = 132349825589879 is a prime.

It is a super-2 number, since 2×134548848845431² (a number of 29 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 (134548843845431) 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, 38508541140 + ... + 38508544633.

It is an arithmetic number, because the mean of its divisors is an integer number (33656466483238).

Almost surely, 2^{134548848845431} is an apocalyptic number.

134548848845431 is a deficient number, since it is larger than the sum of its proper divisors (77017087521).

134548848845431 is an equidigital number, since it uses as much as digits as its factorization.

134548848845431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77017087520.

The product of its digits is 943718400, while the sum is 70.

The spelling of 134548848845431 in words is "one hundred thirty-four trillion, five hundred forty-eight billion, eight hundred forty-eight million, eight hundred forty-five thousand, four hundred thirty-one".