134409099 has 48 divisors (see below), whose sum is σ = 205990400. Its totient is φ = 77837760.

The previous prime is 134409091. The next prime is 134409101. The reversal of 134409099 is 990904431.

It is not a de Polignac number, because 134409099 - 2³ = 134409091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (134409091) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1233057 + ... + 1233165.

Almost surely, 2^134409099 is an apocalyptic number.

134409099 is a deficient number, since it is larger than the sum of its proper divisors (71581301).

134409099 is a wasteful number, since it uses less digits than its factorization.

134409099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256 (or 245 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 39.

The square root of 134409099 is about 11593.4938219676. The cubic root of 134409099 is about 512.2432252479.

The spelling of 134409099 in words is "one hundred thirty-four million, four hundred nine thousand, ninety-nine".