134342977 has 16 divisors (see below), whose sum is σ = 148498560. Its totient is φ = 120966912.

The previous prime is 134342951. The next prime is 134342987. The reversal of 134342977 is 779243431.

It is a cyclic number.

It is not a de Polignac number, because 134342977 - 2²³ = 125954369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134342917) 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, 74713 + ... + 76489.

It is an arithmetic number, because the mean of its divisors is an integer number (9281160).

Almost surely, 2^134342977 is an apocalyptic number.

It is an amenable number.

134342977 is a deficient number, since it is larger than the sum of its proper divisors (14155583).

134342977 is a wasteful number, since it uses less digits than its factorization.

134342977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1992.

The product of its digits is 127008, while the sum is 40.

The square root of 134342977 is about 11590.6417855095. The cubic root of 134342977 is about 512.1592128249.

The spelling of 134342977 in words is "one hundred thirty-four million, three hundred forty-two thousand, nine hundred seventy-seven".