136829719 has 8 divisors (see below), whose sum is σ = 156023280. Its totient is φ = 118874496.

The previous prime is 136829713. The next prime is 136829731. The reversal of 136829719 is 917928631.

It is a happy number.

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

It is not a de Polignac number, because 136829719 - 2⁵ = 136829687 is a prime.

It is a super-2 number, since 2×136829719² = 37444744003237922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136829713) 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, 309349 + ... + 309790.

It is an arithmetic number, because the mean of its divisors is an integer number (19502910).

Almost surely, 2^136829719 is an apocalyptic number.

136829719 is a deficient number, since it is larger than the sum of its proper divisors (19193561).

136829719 is a wasteful number, since it uses less digits than its factorization.

136829719 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 619169.

The product of its digits is 163296, while the sum is 46.

The square root of 136829719 is about 11697.4236052218. The cubic root of 136829719 is about 515.3000030417.

The spelling of 136829719 in words is "one hundred thirty-six million, eight hundred twenty-nine thousand, seven hundred nineteen".