136110399 has 4 divisors (see below), whose sum is σ = 181480536. Its totient is φ = 90740264.

The previous prime is 136110341. The next prime is 136110407. The reversal of 136110399 is 993011631.

It is a happy number.

136110399 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 993011631 = 3 ⋅331003877.

It is a cyclic number.

It is not a de Polignac number, because 136110399 - 2¹⁹ = 135586111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136110199) 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, 22685064 + ... + 22685069.

It is an arithmetic number, because the mean of its divisors is an integer number (45370134).

Almost surely, 2^136110399 is an apocalyptic number.

136110399 is a deficient number, since it is larger than the sum of its proper divisors (45370137).

136110399 is an equidigital number, since it uses as much as digits as its factorization.

136110399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45370136.

The product of its (nonzero) digits is 4374, while the sum is 33.

The square root of 136110399 is about 11666.6361475791. The cubic root of 136110399 is about 514.3954309457.

The spelling of 136110399 in words is "one hundred thirty-six million, one hundred ten thousand, three hundred ninety-nine".