134523325431 has 48 divisors (see below), whose sum is σ = 215110127232. Its totient is φ = 80329233600.

The previous prime is 134523325429. The next prime is 134523325439.

134523325431 is a `hidden beast` number, since 1 + 34 + 52 + 3 + 32 + 543 + 1 = 666.

134523325431 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 134523325431 - 2¹ = 134523325429 is a prime.

It is a super-2 number, since 2×134523325431² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134523325439) 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 47 ways as a sum of consecutive naturals, for example, 3042996 + ... + 3086886.

It is an arithmetic number, because the mean of its divisors is an integer number (4481460984).

Almost surely, 2^134523325431 is an apocalyptic number.

134523325431 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

134523325431 is a deficient number, since it is larger than the sum of its proper divisors (80586801801).

134523325431 is a wasteful number, since it uses less digits than its factorization.

134523325431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44364 (or 44361 counting only the distinct ones).

The product of its digits is 129600, while the sum is 36.

It can be divided in two parts, 134523 and 325431, that added together give a palindrome (459954).

The spelling of 134523325431 in words is "one hundred thirty-four billion, five hundred twenty-three million, three hundred twenty-five thousand, four hundred thirty-one".