134305344531 has 12 divisors (see below), whose sum is σ = 194336365080. Its totient is φ = 89380085760.

The previous prime is 134305344497. The next prime is 134305344553. The reversal of 134305344531 is 135443503431.

134305344531 is a `hidden beast` number, since 1 + 3 + 4 + 30 + 53 + 44 + 531 = 666.

It is not a de Polignac number, because 134305344531 - 2¹⁷ = 134305213459 is a prime.

It is a super-2 number, since 2×134305344531² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (134305343531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13062126 + ... + 13072403.

It is an arithmetic number, because the mean of its divisors is an integer number (16194697090).

Almost surely, 2^134305344531 is an apocalyptic number.

134305344531 is a deficient number, since it is larger than the sum of its proper divisors (60031020549).

134305344531 is a wasteful number, since it uses less digits than its factorization.

134305344531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26135106 (or 26135103 counting only the distinct ones).

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

Adding to 134305344531 its reverse (135443503431), we get a palindrome (269748847962).

The spelling of 134305344531 in words is "one hundred thirty-four billion, three hundred five million, three hundred forty-four thousand, five hundred thirty-one".