134090899 has 8 divisors (see below), whose sum is σ = 138866112. Its totient is φ = 129391080.

The previous prime is 134090881. The next prime is 134090927. The reversal of 134090899 is 998090431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134090899 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134090399) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15217 + ... + 22354.

It is an arithmetic number, because the mean of its divisors is an integer number (17358264).

Almost surely, 2^134090899 is an apocalyptic number.

134090899 is a deficient number, since it is larger than the sum of its proper divisors (4775213).

134090899 is an equidigital number, since it uses as much as digits as its factorization.

134090899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37697.

The product of its (nonzero) digits is 69984, while the sum is 43.

The square root of 134090899 is about 11579.7624759751. The cubic root of 134090899 is about 511.8386777624.

The spelling of 134090899 in words is "one hundred thirty-four million, ninety thousand, eight hundred ninety-nine".