134451424212373 has 2 divisors, whose sum is σ = 134451424212374. Its totient is φ = 134451424212372.

The previous prime is 134451424212271. The next prime is 134451424212419. The reversal of 134451424212373 is 373212424154431.

It is an a-pointer prime, because the next prime (134451424212419) can be obtained adding 134451424212373 to its sum of digits (46).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 79839353772369 + 54612070440004 = 8935287^2 + 7389998^2 .

It is a cyclic number.

It is not a de Polignac number, because 134451424212373 - 2¹⁷ = 134451424081301 is a prime.

It is a super-2 number, since 2×134451424212373² (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 (134451424252373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67225712106186 + 67225712106187.

It is an arithmetic number, because the mean of its divisors is an integer number (67225712106187).

Almost surely, 2^{134451424212373} is an apocalyptic number.

It is an amenable number.

134451424212373 is a deficient number, since it is larger than the sum of its proper divisors (1).

134451424212373 is an equidigital number, since it uses as much as digits as its factorization.

134451424212373 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1935360, while the sum is 46.

The spelling of 134451424212373 in words is "one hundred thirty-four trillion, four hundred fifty-one billion, four hundred twenty-four million, two hundred twelve thousand, three hundred seventy-three".