134166877 has 16 divisors (see below), whose sum is σ = 148584240. Its totient is φ = 120384000.

The previous prime is 134166859. The next prime is 134166887. The reversal of 134166877 is 778661431.

It can be written as a sum of positive squares in 8 ways, for example, as 83557881 + 50608996 = 9141^2 + 7114^2 .

It is a cyclic number.

It is not a de Polignac number, because 134166877 - 2¹⁹ = 133642589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134166817) 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, 69627 + ... + 71527.

It is an arithmetic number, because the mean of its divisors is an integer number (9286515).

Almost surely, 2^134166877 is an apocalyptic number.

It is an amenable number.

134166877 is a deficient number, since it is larger than the sum of its proper divisors (14417363).

134166877 is a wasteful number, since it uses less digits than its factorization.

134166877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2064.

The product of its digits is 169344, while the sum is 43.

The square root of 134166877 is about 11583.0426486308. The cubic root of 134166877 is about 511.9353314421.

The spelling of 134166877 in words is "one hundred thirty-four million, one hundred sixty-six thousand, eight hundred seventy-seven".