134041220243 has 12 divisors (see below), whose sum is σ = 162704872080. Its totient is φ = 109897148592.

The previous prime is 134041220221. The next prime is 134041220249. The reversal of 134041220243 is 342022140431.

It is not a de Polignac number, because 134041220243 - 2⁸ = 134041219987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134041220249) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59467028 + ... + 59469281.

It is an arithmetic number, because the mean of its divisors is an integer number (13558739340).

Almost surely, 2^134041220243 is an apocalyptic number.

134041220243 is a deficient number, since it is larger than the sum of its proper divisors (28663651837).

134041220243 is a wasteful number, since it uses less digits than its factorization.

134041220243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118936346 (or 118936339 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 134041220243 its reverse (342022140431), we get a palindrome (476063360674).

The spelling of 134041220243 in words is "one hundred thirty-four billion, forty-one million, two hundred twenty thousand, two hundred forty-three".