134621503640033 has 8 divisors (see below), whose sum is σ = 134672548065000. Its totient is φ = 134570460728448.

The previous prime is 134621503640011. The next prime is 134621503640069. The reversal of 134621503640033 is 330046305126431.

It can be written as a sum of positive squares in 4 ways, for example, as 2731162780129 + 131890340859904 = 1652623^2 + 11484352^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 134621503640033 - 2⁴⁶ = 64252759462369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134621503540033) 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, 197006885 + ... + 197689037.

It is an arithmetic number, because the mean of its divisors is an integer number (16834068508125).

Almost surely, 2^{134621503640033} is an apocalyptic number.

It is an amenable number.

134621503640033 is a deficient number, since it is larger than the sum of its proper divisors (51044424967).

134621503640033 is an equidigital number, since it uses as much as digits as its factorization.

134621503640033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 756691.

The product of its (nonzero) digits is 466560, while the sum is 41.

Adding to 134621503640033 its reverse (330046305126431), we get a palindrome (464667808766464).

The spelling of 134621503640033 in words is "one hundred thirty-four trillion, six hundred twenty-one billion, five hundred three million, six hundred forty thousand, thirty-three".