134505699 has 4 divisors (see below), whose sum is σ = 179340936. Its totient is φ = 89670464.

The previous prime is 134505689. The next prime is 134505719. The reversal of 134505699 is 996505431.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 134505699 - 2⁷ = 134505571 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 134505699.

It is not an unprimeable number, because it can be changed into a prime (134505689) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22417614 + ... + 22417619.

It is an arithmetic number, because the mean of its divisors is an integer number (44835234).

Almost surely, 2^134505699 is an apocalyptic number.

134505699 is a deficient number, since it is larger than the sum of its proper divisors (44835237).

134505699 is an equidigital number, since it uses as much as digits as its factorization.

134505699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44835236.

The product of its (nonzero) digits is 145800, while the sum is 42.

The square root of 134505699 is about 11597.6592034772. The cubic root of 134505699 is about 512.3659124921.

The spelling of 134505699 in words is "one hundred thirty-four million, five hundred five thousand, six hundred ninety-nine".