134032652221421 has 2 divisors, whose sum is σ = 134032652221422. Its totient is φ = 134032652221420.

The previous prime is 134032652221399. The next prime is 134032652221477. The reversal of 134032652221421 is 124122256230431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 128011370552521 + 6021281668900 = 11314211^2 + 2453830^2 .

It is a cyclic number.

It is not a de Polignac number, because 134032652221421 - 2⁶ = 134032652221357 is a prime.

It is a super-2 number, since 2×134032652221421² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134032652521421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67016326110710 + 67016326110711.

It is an arithmetic number, because the mean of its divisors is an integer number (67016326110711).

Almost surely, 2^{134032652221421} is an apocalyptic number.

It is an amenable number.

134032652221421 is a deficient number, since it is larger than the sum of its proper divisors (1).

134032652221421 is an equidigital number, since it uses as much as digits as its factorization.

134032652221421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 138240, while the sum is 38.

The spelling of 134032652221421 in words is "one hundred thirty-four trillion, thirty-two billion, six hundred fifty-two million, two hundred twenty-one thousand, four hundred twenty-one".