134255240667 has 10 divisors (see below), whose sum is σ = 200554125068. Its totient is φ = 89503493724.

The previous prime is 134255240659. The next prime is 134255240677. The reversal of 134255240667 is 766042552431.

134255240667 is a `hidden beast` number, since 1 + 34 + 2 + 552 + 4 + 0 + 6 + 67 = 666.

It is not a de Polignac number, because 134255240667 - 2³ = 134255240659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134255240677) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 828735973 + ... + 828736134.

Almost surely, 2^134255240667 is an apocalyptic number.

134255240667 is a deficient number, since it is larger than the sum of its proper divisors (66298884401).

134255240667 is an equidigital number, since it uses as much as digits as its factorization.

134255240667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1657472119 (or 1657472110 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 45.

The spelling of 134255240667 in words is "one hundred thirty-four billion, two hundred fifty-five million, two hundred forty thousand, six hundred sixty-seven".