134242440356 has 6 divisors (see below), whose sum is σ = 234924270630. Its totient is φ = 67121220176.

The previous prime is 134242440313. The next prime is 134242440359. The reversal of 134242440356 is 653044242431.

It can be written as a sum of positive squares in only one way, i.e., 92367366400 + 41875073956 = 303920^2 + 204634^2 .

It is not an unprimeable number, because it can be changed into a prime (134242440359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16780305041 + ... + 16780305048.

It is an arithmetic number, because the mean of its divisors is an integer number (39154045105).

Almost surely, 2^134242440356 is an apocalyptic number.

It is an amenable number.

134242440356 is a deficient number, since it is larger than the sum of its proper divisors (100681830274).

134242440356 is a wasteful number, since it uses less digits than its factorization.

134242440356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33560610093 (or 33560610091 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 38.

Adding to 134242440356 its reverse (653044242431), we get a palindrome (787286682787).

The spelling of 134242440356 in words is "one hundred thirty-four billion, two hundred forty-two million, four hundred forty thousand, three hundred fifty-six".