134969099 has 4 divisors (see below), whose sum is σ = 135042000. Its totient is φ = 134896200.

The previous prime is 134969063. The next prime is 134969113. The reversal of 134969099 is 990969431.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 990969431 = 173 ⋅5728147.

It is a cyclic number.

It is not a de Polignac number, because 134969099 - 2²⁴ = 118191883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134969059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33599 + ... + 37400.

It is an arithmetic number, because the mean of its divisors is an integer number (33760500).

Almost surely, 2^134969099 is an apocalyptic number.

134969099 is a deficient number, since it is larger than the sum of its proper divisors (72901).

134969099 is an equidigital number, since it uses as much as digits as its factorization.

134969099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72900.

The product of its (nonzero) digits is 472392, while the sum is 50.

The square root of 134969099 is about 11617.6201952035. The cubic root of 134969099 is about 512.9536403001.

The spelling of 134969099 in words is "one hundred thirty-four million, nine hundred sixty-nine thousand, ninety-nine".