193140134029 has 2 divisors, whose sum is σ = 193140134030. Its totient is φ = 193140134028.

The previous prime is 193140134021. The next prime is 193140134041. The reversal of 193140134029 is 920431041391.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 111799953225 + 81340180804 = 334365^2 + 285202^2 .

It is an emirp because it is prime and its reverse (920431041391) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 193140134029 - 2³ = 193140134021 is a prime.

It is a super-2 number, since 2×193140134029² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (193140134021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 96570067014 + 96570067015.

It is an arithmetic number, because the mean of its divisors is an integer number (96570067015).

Almost surely, 2^193140134029 is an apocalyptic number.

It is an amenable number.

193140134029 is a deficient number, since it is larger than the sum of its proper divisors (1).

193140134029 is an equidigital number, since it uses as much as digits as its factorization.

193140134029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 37.

The spelling of 193140134029 in words is "one hundred ninety-three billion, one hundred forty million, one hundred thirty-four thousand, twenty-nine".