134229899 has 4 divisors (see below), whose sum is σ = 134258640. Its totient is φ = 134201160.

The previous prime is 134229881. The next prime is 134229911. The reversal of 134229899 is 998922431.

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 134229899 - 2¹⁶ = 134164363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134229869) 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, 5567 + ... + 17304.

It is an arithmetic number, because the mean of its divisors is an integer number (33564660).

Almost surely, 2^134229899 is an apocalyptic number.

134229899 is a deficient number, since it is larger than the sum of its proper divisors (28741).

134229899 is an equidigital number, since it uses as much as digits as its factorization.

134229899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28740.

The product of its digits is 279936, while the sum is 47.

The square root of 134229899 is about 11585.7627716090. The cubic root of 134229899 is about 512.0154757590.

The spelling of 134229899 in words is "one hundred thirty-four million, two hundred twenty-nine thousand, eight hundred ninety-nine".