134235213432731 has 2 divisors, whose sum is σ = 134235213432732. Its totient is φ = 134235213432730.

The previous prime is 134235213432659. The next prime is 134235213432737. The reversal of 134235213432731 is 137234312532431.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134235213432731 is a prime.

It is a super-2 number, since 2×134235213432731² (a number of 29 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (134235213432737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67117606716365 + 67117606716366.

It is an arithmetic number, because the mean of its divisors is an integer number (67117606716366).

Almost surely, 2^{134235213432731} is an apocalyptic number.

134235213432731 is a deficient number, since it is larger than the sum of its proper divisors (1).

134235213432731 is an equidigital number, since it uses as much as digits as its factorization.

134235213432731 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1088640, while the sum is 44.

The spelling of 134235213432731 in words is "one hundred thirty-four trillion, two hundred thirty-five billion, two hundred thirteen million, four hundred thirty-two thousand, seven hundred thirty-one".