134301042661521 has 8 divisors (see below), whose sum is σ = 179068885039264. Its totient is φ = 89533614362400.

The previous prime is 134301042661501. The next prime is 134301042661537. The reversal of 134301042661521 is 125166240103431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 134301042661521 - 2¹⁰ = 134301042660497 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 134301042661521.

It is not an unprimeable number, because it can be changed into a prime (134301042661501) 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 7 ways as a sum of consecutive naturals, for example, 102762076 + ... + 104060781.

It is an arithmetic number, because the mean of its divisors is an integer number (22383610629908).

Almost surely, 2^{134301042661521} is an apocalyptic number.

It is an amenable number.

134301042661521 is a deficient number, since it is larger than the sum of its proper divisors (44767842377743).

134301042661521 is a wasteful number, since it uses less digits than its factorization.

134301042661521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207039311.

The product of its (nonzero) digits is 103680, while the sum is 39.

Adding to 134301042661521 its reverse (125166240103431), we get a palindrome (259467282764952).

The spelling of 134301042661521 in words is "one hundred thirty-four trillion, three hundred one billion, forty-two million, six hundred sixty-one thousand, five hundred twenty-one".