134456679 has 20 divisors (see below), whose sum is σ = 229549584. Its totient is φ = 76832064.

The previous prime is 134456677. The next prime is 134456713. The reversal of 134456679 is 976654431.

134456679 is a `hidden beast` number, since 13 + 4 + 4 + 566 + 79 = 666.

It is not a de Polignac number, because 134456679 - 2¹ = 134456677 is a prime.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134456677) by changing a digit.

It is an upside-down number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 118002 + ... + 119135.

Almost surely, 2^134456679 is an apocalyptic number.

134456679 is a deficient number, since it is larger than the sum of its proper divisors (95092905).

134456679 is an equidigital number, since it uses as much as digits as its factorization.

134456679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237156 (or 237147 counting only the distinct ones).

The product of its digits is 544320, while the sum is 45.

The square root of 134456679 is about 11595.5456533964. The cubic root of 134456679 is about 512.3036617746.

The spelling of 134456679 in words is "one hundred thirty-four million, four hundred fifty-six thousand, six hundred seventy-nine".