134548977 has 8 divisors (see below), whose sum is σ = 179456800. Its totient is φ = 89670240.

The previous prime is 134548961. The next prime is 134548993. The reversal of 134548977 is 779845431.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (134548961) and next prime (134548993).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 134548977 - 2⁴ = 134548961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134548957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8274 + ... + 18372.

It is an arithmetic number, because the mean of its divisors is an integer number (22432100).

Almost surely, 2^134548977 is an apocalyptic number.

It is an amenable number.

134548977 is a deficient number, since it is larger than the sum of its proper divisors (44907823).

134548977 is a wasteful number, since it uses less digits than its factorization.

134548977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14543.

The product of its digits is 846720, while the sum is 48.

The square root of 134548977 is about 11599.5248609587. The cubic root of 134548977 is about 512.4208588483.

The spelling of 134548977 in words is "one hundred thirty-four million, five hundred forty-eight thousand, nine hundred seventy-seven".