136132799 has 4 divisors (see below), whose sum is σ = 148508520. Its totient is φ = 123757080.

The previous prime is 136132793. The next prime is 136132817. The reversal of 136132799 is 997231631.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 136132799 - 2¹⁶ = 136067263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136132793) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6187844 + ... + 6187865.

It is an arithmetic number, because the mean of its divisors is an integer number (37127130).

Almost surely, 2^136132799 is an apocalyptic number.

136132799 is a deficient number, since it is larger than the sum of its proper divisors (12375721).

136132799 is a wasteful number, since it uses less digits than its factorization.

136132799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12375720.

The product of its digits is 61236, while the sum is 41.

The square root of 136132799 is about 11667.5961105962. The cubic root of 136132799 is about 514.4236478091.

The spelling of 136132799 in words is "one hundred thirty-six million, one hundred thirty-two thousand, seven hundred ninety-nine".