134115372643 has 16 divisors (see below), whose sum is σ = 154028427264. Its totient is φ = 114391664640.

The previous prime is 134115372641. The next prime is 134115372679. The reversal of 134115372643 is 346273511431.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 134115372643 - 2¹ = 134115372641 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 134115372596 and 134115372605.

It is not an unprimeable number, because it can be changed into a prime (134115372641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1745196 + ... + 1820422.

It is an arithmetic number, because the mean of its divisors is an integer number (9626776704).

Almost surely, 2^134115372643 is an apocalyptic number.

134115372643 is a deficient number, since it is larger than the sum of its proper divisors (19913054621).

134115372643 is an equidigital number, since it uses as much as digits as its factorization.

134115372643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76482.

The product of its digits is 181440, while the sum is 40.

The spelling of 134115372643 in words is "one hundred thirty-four billion, one hundred fifteen million, three hundred seventy-two thousand, six hundred forty-three".