134542314243 has 96 divisors (see below), whose sum is σ = 217685325312. Its totient is φ = 79684300800.

The previous prime is 134542314211. The next prime is 134542314253. The reversal of 134542314243 is 342413245431.

134542314243 is a `hidden beast` number, since 1 + 3 + 4 + 542 + 31 + 42 + 43 = 666.

It is not a de Polignac number, because 134542314243 - 2⁵ = 134542314211 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 134542314198 and 134542314207.

It is not an unprimeable number, because it can be changed into a prime (134542314253) 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 95 ways as a sum of consecutive naturals, for example, 45498121 + ... + 45501077.

It is an arithmetic number, because the mean of its divisors is an integer number (2267555472).

Almost surely, 2^134542314243 is an apocalyptic number.

134542314243 is a deficient number, since it is larger than the sum of its proper divisors (83143011069).

134542314243 is a wasteful number, since it uses less digits than its factorization.

134542314243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3245 (or 3242 counting only the distinct ones).

The product of its digits is 138240, while the sum is 36.

Adding to 134542314243 its reverse (342413245431), we get a palindrome (476955559674).

The spelling of 134542314243 in words is "one hundred thirty-four billion, five hundred forty-two million, three hundred fourteen thousand, two hundred forty-three".