136454119 has 4 divisors (see below), whose sum is σ = 138376080. Its totient is φ = 134532160.

The previous prime is 136454117. The next prime is 136454161. The reversal of 136454119 is 911454631.

136454119 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: 911454631 = 4673 ⋅195047.

It is a cyclic number.

It is not a de Polignac number, because 136454119 - 2¹ = 136454117 is a prime.

It is a super-4 number, since 4×136454119⁴ (a number of 34 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136454117) 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, 960874 + ... + 961015.

It is an arithmetic number, because the mean of its divisors is an integer number (34594020).

Almost surely, 2^136454119 is an apocalyptic number.

136454119 is a deficient number, since it is larger than the sum of its proper divisors (1921961).

136454119 is an equidigital number, since it uses as much as digits as its factorization.

136454119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1921960.

The product of its digits is 12960, while the sum is 34.

The square root of 136454119 is about 11681.3577549872. The cubic root of 136454119 is about 514.8280684125.

The spelling of 136454119 in words is "one hundred thirty-six million, four hundred fifty-four thousand, one hundred nineteen".