134893877 has 6 divisors (see below), whose sum is σ = 139706658. Its totient is φ = 130241552.

The previous prime is 134893859. The next prime is 134893907. The reversal of 134893877 is 778398431.

It can be written as a sum of positive squares in 3 ways, for example, as 6728836 + 128165041 = 2594^2 + 11321^2 .

It is not a de Polignac number, because 134893877 - 2⁸ = 134893621 is a prime.

It is a super-2 number, since 2×134893877² = 36392716104182258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134893817) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 79358 + ... + 81039.

It is an arithmetic number, because the mean of its divisors is an integer number (23284443).

Almost surely, 2^134893877 is an apocalyptic number.

It is an amenable number.

134893877 is a deficient number, since it is larger than the sum of its proper divisors (4812781).

134893877 is an equidigital number, since it uses as much as digits as its factorization.

134893877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160455 (or 160426 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 50.

The square root of 134893877 is about 11614.3823339857. The cubic root of 134893877 is about 512.8583281893.

The spelling of 134893877 in words is "one hundred thirty-four million, eight hundred ninety-three thousand, eight hundred seventy-seven".