134477777338071 has 4 divisors (see below), whose sum is σ = 179303703117432. Its totient is φ = 89651851558712.

The previous prime is 134477777338063. The next prime is 134477777338133. The reversal of 134477777338071 is 170833777774431.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 134477777338071 - 2³ = 134477777338063 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 134477777337987 and 134477777338005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134477777338001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22412962889676 + ... + 22412962889681.

It is an arithmetic number, because the mean of its divisors is an integer number (44825925779358).

Almost surely, 2^{134477777338071} is an apocalyptic number.

134477777338071 is a deficient number, since it is larger than the sum of its proper divisors (44825925779361).

134477777338071 is an equidigital number, since it uses as much as digits as its factorization.

134477777338071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44825925779360.

The product of its (nonzero) digits is 406594944, while the sum is 69.

The spelling of 134477777338071 in words is "one hundred thirty-four trillion, four hundred seventy-seven billion, seven hundred seventy-seven million, three hundred thirty-eight thousand, seventy-one".