134167664377 has 4 divisors (see below), whose sum is σ = 134169966580. Its totient is φ = 134165362176.

The previous prime is 134167664369. The next prime is 134167664387. The reversal of 134167664377 is 773466761431.

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

It can be written as a sum of positive squares in 2 ways, for example, as 89340612201 + 44827052176 = 298899^2 + 211724^2 .

It is a cyclic number.

It is not a de Polignac number, because 134167664377 - 2³ = 134167664369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134167664387) 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, 1061352 + ... + 1181017.

It is an arithmetic number, because the mean of its divisors is an integer number (33542491645).

Almost surely, 2^134167664377 is an apocalyptic number.

It is an amenable number.

134167664377 is a deficient number, since it is larger than the sum of its proper divisors (2302203).

134167664377 is an equidigital number, since it uses as much as digits as its factorization.

134167664377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2302202.

The product of its digits is 10668672, while the sum is 55.

The spelling of 134167664377 in words is "one hundred thirty-four billion, one hundred sixty-seven million, six hundred sixty-four thousand, three hundred seventy-seven".