134677811 has 4 divisors (see below), whose sum is σ = 140533392. Its totient is φ = 128822232.

The previous prime is 134677787. The next prime is 134677819. The reversal of 134677811 is 118776431.

It is a happy number.

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 134677811 - 2²⁶ = 67568947 is a prime.

It is a super-2 number, since 2×134677811² = 36276225551503442, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134677819) 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, 2927756 + ... + 2927801.

It is an arithmetic number, because the mean of its divisors is an integer number (35133348).

Almost surely, 2^134677811 is an apocalyptic number.

134677811 is a deficient number, since it is larger than the sum of its proper divisors (5855581).

134677811 is an equidigital number, since it uses as much as digits as its factorization.

134677811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5855580.

The product of its digits is 28224, while the sum is 38.

The square root of 134677811 is about 11605.0769493356. The cubic root of 134677811 is about 512.5843585903.

The spelling of 134677811 in words is "one hundred thirty-four million, six hundred seventy-seven thousand, eight hundred eleven".