134538099 has 8 divisors (see below), whose sum is σ = 183556032. Its totient is φ = 87606120.

The previous prime is 134538083. The next prime is 134538101. The reversal of 134538099 is 990835431.

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

It is not a de Polignac number, because 134538099 - 2⁴ = 134538083 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 134538099.

It is not an unprimeable number, because it can be changed into a prime (134538029) 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, 521337 + ... + 521594.

It is an arithmetic number, because the mean of its divisors is an integer number (22944504).

Almost surely, 2^134538099 is an apocalyptic number.

134538099 is a deficient number, since it is larger than the sum of its proper divisors (49017933).

134538099 is a wasteful number, since it uses less digits than its factorization.

134538099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1042977.

The product of its (nonzero) digits is 116640, while the sum is 42.

The square root of 134538099 is about 11599.0559529644. The cubic root of 134538099 is about 512.4070490955.

The spelling of 134538099 in words is "one hundred thirty-four million, five hundred thirty-eight thousand, ninety-nine".