134211233421401 has 8 divisors (see below), whose sum is σ = 142106113320264. Its totient is φ = 126316364796160.

The previous prime is 134211233421371. The next prime is 134211233421413. The reversal of 134211233421401 is 104124332112431.

It can be written as a sum of positive squares in 4 ways, for example, as 4083006216025 + 130128227205376 = 2020645^2 + 11407376^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134211233421401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134211233429401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42646271 + ... + 45685083.

It is an arithmetic number, because the mean of its divisors is an integer number (17763264165033).

Almost surely, 2^{134211233421401} is an apocalyptic number.

It is an amenable number.

134211233421401 is a deficient number, since it is larger than the sum of its proper divisors (7894879898863).

134211233421401 is a wasteful number, since it uses less digits than its factorization.

134211233421401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5636811.

The product of its (nonzero) digits is 13824, while the sum is 32.

Adding to 134211233421401 its reverse (104124332112431), we get a palindrome (238335565533832).

The spelling of 134211233421401 in words is "one hundred thirty-four trillion, two hundred eleven billion, two hundred thirty-three million, four hundred twenty-one thousand, four hundred one".