134031660579 has 20 divisors (see below), whose sum is σ = 200260478880. Its totient is φ = 89336435760.

The previous prime is 134031660577. The next prime is 134031660583. The reversal of 134031660579 is 975066130431.

It is a happy number.

134031660579 is a `hidden beast` number, since 1 + 3 + 4 + 0 + 3 + 16 + 60 + 579 = 666.

It is not a de Polignac number, because 134031660579 - 2¹ = 134031660577 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (134031660577) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 243969 + ... + 572349.

It is an arithmetic number, because the mean of its divisors is an integer number (10013023944).

Almost surely, 2^134031660579 is an apocalyptic number.

134031660579 is a deficient number, since it is larger than the sum of its proper divisors (66228818301).

134031660579 is an equidigital number, since it uses as much as digits as its factorization.

134031660579 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333432 (or 333423 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 45.

The spelling of 134031660579 in words is "one hundred thirty-four billion, thirty-one million, six hundred sixty thousand, five hundred seventy-nine".