136789299 has 6 divisors (see below), whose sum is σ = 197584556. Its totient is φ = 91192860.

The previous prime is 136789297. The next prime is 136789363. The reversal of 136789299 is 992987631.

136789299 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 136789299 - 2¹ = 136789297 is a prime.

It is a super-2 number, since 2×136789299² = 37422624641822802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136789291) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7599397 + ... + 7599414.

Almost surely, 2^136789299 is an apocalyptic number.

136789299 is a deficient number, since it is larger than the sum of its proper divisors (60795257).

136789299 is a wasteful number, since it uses less digits than its factorization.

136789299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15198817 (or 15198814 counting only the distinct ones).

The product of its digits is 1469664, while the sum is 54.

The square root of 136789299 is about 11695.6957467267. The cubic root of 136789299 is about 515.2492575420.

The spelling of 136789299 in words is "one hundred thirty-six million, seven hundred eighty-nine thousand, two hundred ninety-nine".