134245542431 has 32 divisors (see below), whose sum is σ = 180305545728. Its totient is φ = 96528205440.

The previous prime is 134245542427. The next prime is 134245542451.

134245542431 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 134245542431 - 2² = 134245542427 is a prime.

It is a super-2 number, since 2×134245542431² (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 (134245542451) 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 31 ways as a sum of consecutive naturals, for example, 3235640 + ... + 3276866.

It is an arithmetic number, because the mean of its divisors is an integer number (5634548304).

Almost surely, 2^134245542431 is an apocalyptic number.

134245542431 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

134245542431 is a deficient number, since it is larger than the sum of its proper divisors (46060003297).

134245542431 is a wasteful number, since it uses less digits than its factorization.

134245542431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44511.

The product of its digits is 230400, while the sum is 38.

It can be divided in two parts, 134245 and 542431, that added together give a palindrome (676676).

The spelling of 134245542431 in words is "one hundred thirty-four billion, two hundred forty-five million, five hundred forty-two thousand, four hundred thirty-one".