134698677 has 4 divisors (see below), whose sum is σ = 179598240. Its totient is φ = 89799116.

The previous prime is 134698643. The next prime is 134698687. The reversal of 134698677 is 776896431.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 776896431 = 3 ⋅258965477.

It is a cyclic number.

It is not a de Polignac number, because 134698677 - 2²² = 130504373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134698637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22449777 + ... + 22449782.

It is an arithmetic number, because the mean of its divisors is an integer number (44899560).

Almost surely, 2^134698677 is an apocalyptic number.

It is an amenable number.

134698677 is a deficient number, since it is larger than the sum of its proper divisors (44899563).

134698677 is an equidigital number, since it uses as much as digits as its factorization.

134698677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44899562.

The product of its digits is 1524096, while the sum is 51.

The square root of 134698677 is about 11605.9759176038. The cubic root of 134698677 is about 512.6108292535.

The spelling of 134698677 in words is "one hundred thirty-four million, six hundred ninety-eight thousand, six hundred seventy-seven".