134072531105519 has 2 divisors, whose sum is σ = 134072531105520. Its totient is φ = 134072531105518.

The previous prime is 134072531105503. The next prime is 134072531105587. The reversal of 134072531105519 is 915501135270431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 134072531105519 - 2⁴ = 134072531105503 is a prime.

It is a super-2 number, since 2×134072531105519² (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 (134072534105519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67036265552759 + 67036265552760.

It is an arithmetic number, because the mean of its divisors is an integer number (67036265552760).

Almost surely, 2^{134072531105519} is an apocalyptic number.

134072531105519 is a deficient number, since it is larger than the sum of its proper divisors (1).

134072531105519 is an equidigital number, since it uses as much as digits as its factorization.

134072531105519 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 567000, while the sum is 47.

The spelling of 134072531105519 in words is "one hundred thirty-four trillion, seventy-two billion, five hundred thirty-one million, one hundred five thousand, five hundred nineteen".