134615311643 has 2 divisors, whose sum is σ = 134615311644. Its totient is φ = 134615311642.

The previous prime is 134615311637. The next prime is 134615311661. The reversal of 134615311643 is 346113516431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 134615311643 - 2⁴ = 134615311627 is a prime.

It is a super-2 number, since 2×134615311643² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 134615311597 and 134615311606.

It is not a weakly prime, because it can be changed into another prime (134615314643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67307655821 + 67307655822.

It is an arithmetic number, because the mean of its divisors is an integer number (67307655822).

Almost surely, 2^134615311643 is an apocalyptic number.

134615311643 is a deficient number, since it is larger than the sum of its proper divisors (1).

134615311643 is an equidigital number, since it uses as much as digits as its factorization.

134615311643 is an evil number, because the sum of its binary digits is even.

The product of its digits is 77760, while the sum is 38.

The spelling of 134615311643 in words is "one hundred thirty-four billion, six hundred fifteen million, three hundred eleven thousand, six hundred forty-three".