134333325040021 has 8 divisors (see below), whose sum is σ = 134354423682360. Its totient is φ = 134312226965952.

The previous prime is 134333325039961. The next prime is 134333325040063. The reversal of 134333325040021 is 120040523333431.

It can be written as a sum of positive squares in 4 ways, for example, as 81099228371121 + 53234096668900 = 9005511^2 + 7296170^2 .

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 134333325040021 - 2²¹ = 134333322942869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134333325040081) 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, 925005211 + ... + 925150423.

It is an arithmetic number, because the mean of its divisors is an integer number (16794302960295).

Almost surely, 2^{134333325040021} is an apocalyptic number.

It is an amenable number.

134333325040021 is a deficient number, since it is larger than the sum of its proper divisors (21098642339).

134333325040021 is a wasteful number, since it uses less digits than its factorization.

134333325040021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284135.

The product of its (nonzero) digits is 77760, while the sum is 34.

Adding to 134333325040021 its reverse (120040523333431), we get a palindrome (254373848373452).

The spelling of 134333325040021 in words is "one hundred thirty-four trillion, three hundred thirty-three billion, three hundred twenty-five million, forty thousand, twenty-one".