134779099 has 12 divisors (see below), whose sum is σ = 166018384. Its totient is φ = 106550784.

The previous prime is 134779081. The next prime is 134779133. The reversal of 134779099 is 990977431.

It is a happy number.

It is not a de Polignac number, because 134779099 - 2⁵ = 134779067 is a prime.

It is not an unprimeable number, because it can be changed into a prime (134779199) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 110139 + ... + 111355.

Almost surely, 2^134779099 is an apocalyptic number.

134779099 is a deficient number, since it is larger than the sum of its proper divisors (31239285).

134779099 is an frugal number, since it uses more digits than its factorization.

134779099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2454 (or 1237 counting only the distinct ones).

The product of its (nonzero) digits is 428652, while the sum is 49.

The square root of 134779099 is about 11609.4400812442. The cubic root of 134779099 is about 512.7128272519.

The spelling of 134779099 in words is "one hundred thirty-four million, seven hundred seventy-nine thousand, ninety-nine".